
IMCA Modified
David's home turf. Full chassis setup, suspension scaling, gear ratios, brake bias, and race-night mechanical support.

The best-rated affordable mobile mechanic in Pensacola, FL. We bring expert auto repair to your driveway, workplace, or roadside. Skip the tow truck and shop markups — honest, upfront pricing with no hidden fees.
5-Star Rated
Google & Facebook
20+ Years
Experience
Pensacola, FL
& Surrounding Areas
Licensed & Trusted
Professional & reliable
90-Day Warranty
On all work performed
Mon – Fri
8am – 8pm
5-Star Rated
Google, Yelp & Facebook
10% Military Discount
Active duty, veterans & families
From family sedans to farm tractors — if it has an engine, David can fix it. And we come to you.
Don't see your vehicle? We fix much more. Contact us for a free quote →
From routine maintenance to complex engine rebuilds — if it has an engine, we can fix it. Tap any category to see the full list.
David specializes in diesel deletes — helping you get the most out of your truck with professional tuning and component removal. We highly recommend this service for anyone looking to maximize performance, reliability, and fuel efficiency.
More Power & Torque
Unlock the full potential of your diesel engine with improved horsepower and torque output.
Better Fuel Economy
Remove restrictive emissions components and see noticeable gains in miles per gallon.
Lower EGTs
Reduced exhaust gas temperatures help protect your engine and extend its lifespan.
Fewer Costly Repairs
Eliminate DPF, DEF, and EGR-related failures that plague modern diesel trucks.
All diesel delete services are intended for off-road use only. Removal of emissions control equipment may violate federal, state, and local laws. Seffens Automotive LLC assumes no responsibility for vehicle use on public roads after services are performed. Check your local regulations before scheduling.
Pensacola affordable mobile mechanic — honest, upfront pricing with no shop overhead and no hidden fees. Quality auto repair that fits your budget.
Skip the $200+ tow truck. We bring the shop to wherever your vehicle sits.
No dropping off your car for days. We work on your schedule and get it done fast.
Home, work, or roadside — we bring professional repair to your location.
We have a commercial account with our parts house — and we pass that discount straight down to you. One more way we keep our prices lower than the competition.
David brings two decades of hands-on experience and a proven track record.
We NEVER ask you to send us money for parts before we arrive. Many "mobile mechanics" in the area scam people this way — we don't. You only pay once the work is underway.
No running to the parts store. We go get the parts your vehicle needs and bring them to you. You're also welcome to supply your own parts — just note they aren't covered by our work warranty.
We believe every family deserves affordable vehicle repair. Your car is your lifeline.
Times are tough right now. A lot of folks around Pensacola are working two or three jobs and still barely scraping by — and the last thing anyone needs is a car breaking down and turning into a repair they can't afford.
Your vehicle is your lifeline. It's how you get to work, get the kids to school, keep food on the table. We know what it feels like to stare at a repair bill and feel the weight of it. That's why we do things differently.
We hold a commercial account with our parts house — and instead of keeping that discount, we pass it straight down to you. No shop markup. No padding the bill. Just honest, upfront pricing on the parts your vehicle actually needs to get you back on the road.
Our commercial parts discount goes to you — not into our pocket. Every repair, every time.
We're your neighbors, not a faceless shop. We know what a surprise repair can do to a family's week.
Keeping your car running keeps your life running. That's the whole reason we do this.
“I was dreading the bill — working two jobs and the truck just quit on me. David came out, fixed it right there, and the price was honest. The parts discount he passed on actually made it doable. He gets it. He really does.”
— A neighbor in Pensacola



20+ years of hands-on experience as an affordable mobile mechanic in Pensacola — race-proven precision in every on-site repair.
"From BMX to go-karts to dirt track glory — a lifetime of competition built the mechanic who works on your car."
David's racing story didn't start behind a wheel — it started on a BMX bike. From there he moved quickly to go-karts, where he proved dominant and highly competitive. He worked his way up through the Stinger class, then into open wheel Modified dirt track racing, before ultimately landing in IMCA Modified racing where he truly made his mark.
The 2025 season said it all: Track Title at Southern Raceway, 2nd in Florida State Points, and 4th in Alabama — all in the same year. Now the team is quietly making moves behind the scenes, gearing up for an even bigger 2027 race season.
That same drive, discipline, and mechanical precision goes into every repair David touches. When you hire Seffens Automotive, you're getting a master mechanic with 20+ years of experience working on your vehicle.
Skilled Welder & Fabricator
David brings 20+ years of hands-on welding and fabrication experience to every job — from custom brackets and exhaust work to full race car fabrication. Proven on the track and under the hood.
20+
Years Experience
5.0
Star Rating
1000+
Vehicles Fixed
90-Day
Work Warranty

Home, work, or roadside — professional repair wherever your vehicle sits.
From IMCA Modifieds to Stingers and Late Models — we handle the setups, suspension, and mechanical work that get you to the front. David races these himself, so he knows what it takes to win.

Trackside and shop-side prep for dirt track race cars. We scale, dial, and fabricate so your car rolls off the trailer ready to run up front.

David's home turf. Full chassis setup, suspension scaling, gear ratios, brake bias, and race-night mechanical support.

Entry-level Bomber class support — budget-friendly setup, safety prep, and reliable mechanical work to keep you racing week after week.

Stinger prep — setup pads, alignment, weight distribution, and drivetrain work to keep you competitive week after week.

Late Model 602 tuning and fabrication — from suspension geometry to engine bay work, we dial it in for crate-engine competition.
From routine repairs to track-side wrenching — see Seffens Automotive in action.

CV Axle Replacement — Mini Cooper

Motor Install — 98 Chevy Z71

A/C Service — Chevy Spark

Engine Work On-Site

Nissan Titan — Service Truck

Mercedes-Benz A/C Repair

David's #7 IMCA Modified on the Dirt

Brake & Rotor Replacement

Mercedes Oil Change

Ford F250 — Timing Chain & Oil Pump Replacement

Valve Cover Gasket Replacement

Exhaust & Muffler Repair

Amber, David & Flo

The Owners — David & Amber

Brake Service On-Site

Our Mobile Workshop — Tools On The Go

On-Site Engine Diagnostic
Don't just take our word for it. Here's what our community says on Google, Yelp, and Facebook.
"David saved me over $800 compared to what the dealership quoted. Came to my house and had my truck running like new in two hours. Absolute legend."
"My car broke down with my kids in the car. David was there in 30 minutes and fixed it on the spot. I can't thank him enough. True lifesaver."
"I've been taking my boat to David for years. Nobody knows marine engines like he does. Five stars isn't enough — this man deserves ten."
"Honest, affordable, and incredibly skilled. David diagnosed an issue three shops missed. My ATV runs better than new. Highly recommend!"
"Called David on a Saturday morning when my motorcycle wouldn't start. He came out, fixed it, and charged me half what I expected. Customer for life."
"As a single mom, I was dreading the repair bill. David not only fixed my car but explained everything and charged a fair price. God bless this man."
"Had an issue with my AC, called for the diagnostic. They were there in a timely manner and able to tell me the issue in 7 minutes. Scheduled the repair promptly and it was blowing snowballs within an hour. Haven't had any issues since — they told me if anything happens just to let them know. Overall great experience, highly recommend. They came to my site with no hassle."
"We are overjoyed with these guys. They came right to me and after two other mechanics failed to get the fix right, David was hell bent on fixing the underlying issue. Not only did he find the problem and fix it, he actually improved it and made it function even better. I will be using them for just about every problem too big for me. He's very patient and very skilled. Their prices are very affordable. I highly recommend them. Thank you David and Amber!!"
"Seffens Automotive is fantastic. I broke down at the gas station and called them and they dropped what they were doing on a Sunday and came up there to look at my van and even towed it for me to my house. They are very knowledgeable and trustworthy. Very affordable and they stand by their work. Will only be using them from now on because they actually care about their customers not just about money. Thank u Seffens Automotive for getting me back on the road again. Highly recommended."
"Prompt, knowledgeable, very easy to do business with and very affordable. I highly recommend this service."
"Great service. Fast, easy, and got things done right at my house. I was having a few issues with exhaust and my brakes, luckily David and Amber were able to get things taken care of for me."
"While stranded in the parking lot of an urgent care while my wife was getting my baby checked out for an ear infection, my car shredded a serpentine belt while my other son and I were waiting. One phone call away and Seffens Automotive were on their way with a new belt. Excellent service done quickly and efficiently to get us back on the road. Strongly recommend this mobile mechanic service! Thanks guys!!"
"David and his wife provided outstanding service! We had been struggling to remove a stubborn bolt for quite some time with no success. They came to our home, assessed the situation, and had the bolt removed in less than 5 minutes. They were professional, knowledgeable, and incredibly efficient. It's clear they know what they're doing and take pride in helping people. I highly recommend David and his wife for anyone needing automotive or mechanical assistance. Thank you both for saving us time and frustration!"
"I can't say enough good things about Seffens Automotive! Him and his wife are truly amazing people who care about their customers and take pride in what they do. They are honest, professional, reliable, and make the whole experience easy and stress-free from start to finish. It is hard to find an automotive shop you can fully trust, but Seffens Automotive is definitely one of those places. They treat you with respect, explain things clearly, and go above and beyond to make sure the job is done right. I highly recommend them to anyone needing vehicle repairs or service. Great people, great service, and outstanding work all around!"
"David and Amber were phenomenal! After 2 no show mobile mechanics, they came to my rescue! Poor David worked in the dark AND in the rain to get me back on the road! The repairs were more in depth than anticipated, but he was ready and unphased! I will definitely be using them again and recommending them to my friends!"
"Absolutely amazing service from Seffens! We messaged late at night after having car trouble and they came out the very next day and fixed the problem quickly. (From Pensacola to Navarre) Super friendly, affordable, honest, and really put us at ease. As a family with a baby, being without a car was stressful, but they made the whole experience so much easier. Couldn't recommend them enough — reliable, professional, and genuinely kind people. Thank you again!"
"I had a new CV axle installed, transmission service, and brake job done. The staff at Seffens Automotive are professional, prompt, and very affordable. I highly recommend them and will definitely only use them from now on."
"I am totally impressed with the TEAM theme, rapid response rate, & face to face Customer Service integrity! Witnessing the knowledge on His CRAFT, is rather ARTISTICISTIC bad assery, disassembled, & neat with his tools. I had to take snaps. 2 THUMBS UP is a SOLID & HONEST recommendation. They earned my other 2 chariots, BMW X3 & Dakota rat-rod. This review was voluntary. I am referring, YOU will not be disappointed."
"Fast, efficient and friendly service. Very flexible and willing to work around my schedule. Offered fair pricing. Had my front brakes replaced, David took the time to wipe off all my hub caps so they were clean — even the back tires. Very impressed and will be using again!! Thanks so much!"
"David saved me over $800 compared to what the dealership quoted. Came to my house and had my truck running like new in two hours. Absolute legend."
"My car broke down with my kids in the car. David was there in 30 minutes and fixed it on the spot. I can't thank him enough. True lifesaver."
"I've been taking my boat to David for years. Nobody knows marine engines like he does. Five stars isn't enough — this man deserves ten."
"Honest, affordable, and incredibly skilled. David diagnosed an issue three shops missed. My ATV runs better than new. Highly recommend!"
"Called David on a Saturday morning when my motorcycle wouldn't start. He came out, fixed it, and charged me half what I expected. Customer for life."
"As a single mom, I was dreading the repair bill. David not only fixed my car but explained everything and charged a fair price. God bless this man."
"Had an issue with my AC, called for the diagnostic. They were there in a timely manner and able to tell me the issue in 7 minutes. Scheduled the repair promptly and it was blowing snowballs within an hour. Haven't had any issues since — they told me if anything happens just to let them know. Overall great experience, highly recommend. They came to my site with no hassle."
"We are overjoyed with these guys. They came right to me and after two other mechanics failed to get the fix right, David was hell bent on fixing the underlying issue. Not only did he find the problem and fix it, he actually improved it and made it function even better. I will be using them for just about every problem too big for me. He's very patient and very skilled. Their prices are very affordable. I highly recommend them. Thank you David and Amber!!"
"Seffens Automotive is fantastic. I broke down at the gas station and called them and they dropped what they were doing on a Sunday and came up there to look at my van and even towed it for me to my house. They are very knowledgeable and trustworthy. Very affordable and they stand by their work. Will only be using them from now on because they actually care about their customers not just about money. Thank u Seffens Automotive for getting me back on the road again. Highly recommended."
"Prompt, knowledgeable, very easy to do business with and very affordable. I highly recommend this service."
"Great service. Fast, easy, and got things done right at my house. I was having a few issues with exhaust and my brakes, luckily David and Amber were able to get things taken care of for me."
"While stranded in the parking lot of an urgent care while my wife was getting my baby checked out for an ear infection, my car shredded a serpentine belt while my other son and I were waiting. One phone call away and Seffens Automotive were on their way with a new belt. Excellent service done quickly and efficiently to get us back on the road. Strongly recommend this mobile mechanic service! Thanks guys!!"
"David and his wife provided outstanding service! We had been struggling to remove a stubborn bolt for quite some time with no success. They came to our home, assessed the situation, and had the bolt removed in less than 5 minutes. They were professional, knowledgeable, and incredibly efficient. It's clear they know what they're doing and take pride in helping people. I highly recommend David and his wife for anyone needing automotive or mechanical assistance. Thank you both for saving us time and frustration!"
"I can't say enough good things about Seffens Automotive! Him and his wife are truly amazing people who care about their customers and take pride in what they do. They are honest, professional, reliable, and make the whole experience easy and stress-free from start to finish. It is hard to find an automotive shop you can fully trust, but Seffens Automotive is definitely one of those places. They treat you with respect, explain things clearly, and go above and beyond to make sure the job is done right. I highly recommend them to anyone needing vehicle repairs or service. Great people, great service, and outstanding work all around!"
"David and Amber were phenomenal! After 2 no show mobile mechanics, they came to my rescue! Poor David worked in the dark AND in the rain to get me back on the road! The repairs were more in depth than anticipated, but he was ready and unphased! I will definitely be using them again and recommending them to my friends!"
"Absolutely amazing service from Seffens! We messaged late at night after having car trouble and they came out the very next day and fixed the problem quickly. (From Pensacola to Navarre) Super friendly, affordable, honest, and really put us at ease. As a family with a baby, being without a car was stressful, but they made the whole experience so much easier. Couldn't recommend them enough — reliable, professional, and genuinely kind people. Thank you again!"
"I had a new CV axle installed, transmission service, and brake job done. The staff at Seffens Automotive are professional, prompt, and very affordable. I highly recommend them and will definitely only use them from now on."
"I am totally impressed with the TEAM theme, rapid response rate, & face to face Customer Service integrity! Witnessing the knowledge on His CRAFT, is rather ARTISTICISTIC bad assery, disassembled, & neat with his tools. I had to take snaps. 2 THUMBS UP is a SOLID & HONEST recommendation. They earned my other 2 chariots, BMW X3 & Dakota rat-rod. This review was voluntary. I am referring, YOU will not be disappointed."
"Fast, efficient and friendly service. Very flexible and willing to work around my schedule. Offered fair pricing. Had my front brakes replaced, David took the time to wipe off all my hub caps so they were clean — even the back tires. Very impressed and will be using again!! Thanks so much!"
Happy with our service? Let others know — your review means the world to us.
Mobile mechanic service across Pensacola, Gulf Breeze, Cantonment, Pace, Milton, Navarre, Fort Walton Beach, Holt, Crestview, and beyond — if your town isn't listed, just call. We'll come to you.
Don't see your area? Give us a call — we proudly serve Escambia County, Santa Rosa County, and Okaloosa County.
No — never. A lot of folks in the Pensacola area have been scammed by "mobile mechanics" who ask for money to be sent to them for parts before they ever show up. We do NOT operate that way. You never pay for parts before we're on-site and the work is underway. Honest, transparent, and scam-free — that's the Seffens standard.
Nope — we go get the parts for you so you don't have to. We pick up what your vehicle needs and bring it right to your location. You can also supply your own parts if you prefer, but please note: customer-supplied parts are welcome, they just aren't covered by our work warranty.
Nope — zero travel fees within our service area. We come to your home, work, or roadside at no extra cost. No hidden fees, ever.
Yes! We have a commercial account with our parts house, which means we get a solid discount on parts — and we pass those savings directly to you. That's one of the ways we keep our prices lower than the competition.
Yes! All work performed by Seffens Automotive comes with a 90-day work warranty. If something isn't right, we'll come back and fix it free of charge.
Most repairs can be completed right where your vehicle sits. If a job requires specialized shop equipment, we'll give you an honest assessment and help you understand your options — no pressure, no upselling.
We service cars, trucks, SUVs, vans, diesel trucks, fleet vehicles, and even some marine and agricultural equipment. If it has an engine, chances are we can fix it.
We operate Monday through Friday, 8am to 8pm (closed Saturdays and Sundays). For roadside emergencies, call us directly and we'll dispatch as quickly as possible — often same-day.
Yes! We proudly offer 10% off all services for active duty military, veterans, and their families. We're grateful for your service — just show your military ID, VA card, or DD-214 at the time of service and we'll apply the discount.
Tell us about your vehicle and we'll get back to you fast with an honest quote. No obligations.
Amber
(850) 503-1308
David
(850) 324-1124
Email Us
Seffensautomotive@gmail.com
Service Area
Pensacola, FL & Surrounding Areas
No extra fees for after-hours or holiday service — ever.