John PerryHearing a strange knock under the hood can ruin your week. Trust me, ignoring engine trouble only leads to steeper bills and unexpected breakdowns on I-95.
Finding the best engine repair in Philadelphia takes a bit of digging, but it’s entirely worth the effort. You need a shop that diagnoses issues accurately, charges fair rates, and gets you back on the road safely.
To help you find reliable help, we dug through local favorites and specialized garages to find the top spots for major mechanical fixes. Here is a breakdown of reliable local mechanics ready to get your motor running smoothly again.
How Much Does Engine Repair Cost in Philadelphia?
Engine repair in Philadelphia costs around $150 for minor sensor fixes to over $7,000 for a complete replacement, with local labor typically running $100 to $150 per hour.
| Service Type | Average Price Range |
| Minor Repairs (Sensors, Injectors) | $150 – $600 |
| Timing Belt or Chain Replacement | $500 – $1,200 |
| Head Gasket Replacement | $1,000 – $2,500 |
| Partial Engine Rebuild | $2,500 – $4,000 |
| Full Replacement (Used/Remanufactured) | $3,500 – $7,000+ |
1. Authorized Motor Service
Website: authorizedmotorservice.com
Address: 1112 South 8th Street, Philadelphia PA 19147
Contact: 215-336-0200 | 800-671-9220
Schedule: Monday to Friday 9:00AM–6:00PM | Saturday 9:00AM–2:00PM
Dealing with massive mechanical failure feels overwhelming until you find a trusted neighborhood staple. For those in South Philly, that’s Authorized Motor Service, which has been operating for over ninety years.
I recently helped a friend get his sedan towed here, and the direct access to the owner made the stressful process so much easier.
They run specialized dyno tests on all engines to verify compression and oil pressure. You also get a massive three-year or 100,000-mile warranty on remanufactured units.
They even throw in free local towing if you need a full engine or transmission installation.
Just remember that general repair clients must arrange their own transport. Getting weekend help is also tricky since the garage shuts down completely on Sundays.
Customer Reviews
Honest, Fair-Priced, and Trustworthy Engine Replacement.
Mike and his team are the BEST!! My car needed a new engine and I was so stressed about the process, finding a trustworthy mechanic, and the price tag. Mike was recommended to me and now no one else will ever touch my car! He made the process of getting my car a new engine so much easier. He explained everything and made sure I knew all my options. He is prices are fair and he is always honest! I recommend him to all my friends!!
- Kyle Grace | Google Reviews
2. TOP CONCEPT LLC
Website: topconceptauto.com
Address: 6920 New State Rd, Philadelphia, PA 19135
Contact: (267) 242-4992 | [email protected]
Schedule: Monday to Friday 9:00AM–6:00PM | Saturday 9:00AM–2:00PM
A complex automotive issue demands heavy-duty diagnostics. TOP CONCEPT LLC shines by running deep leak-down and cylinder health checks to isolate exact faults.
They handle large-scale engine reconstruction work across a wide service area, with technicians who concentrate on full teardown diagnostics rather than routine maintenance tasks.
Plus, replacement parts are backed by warranty protections. This adds reassurance for long-term reliability after repairs.
What’s also great about this shop is that they hand you a guaranteed written estimate before turning a single wrench. This helps avoid surprise charges that you didn’t agree to prior.
Just keep in mind that heavy rebuilds require serious patience here. A full engine overhaul will knock your vehicle out of commission for up to two weeks. Even standard head gasket jobs take several days to finish.
Customer Reviews
Professional, Knowledgeable Staff and Fair Price.
I had a great experience at this repair center. I came in for an oil change and some engine work, and the whole process was smooth from start to finish. The staff was professional, knowledgeable, and very friendly. They explained what needed to be done with my engine clearly and didn’t try to upsell unnecessary services.
The oil change was quick, and the engine repair was done efficiently. My car runs much better now, and the price was fair for the quality of work.
- Evgeniya Cherepanova | Google Reviews
3. MONTE AND SONS AUTO REPAIR, INC.
Website: monteandsonsautorepair.com
Address: 44 E Walnut Ln, Philadelphia, PA 19144
Contact: (215) 844-2260
Schedule: Monday to Friday 8:00AM–5:30PM
MONTE AND SONS AUTO REPAIR, INC. has built a long-standing reputation in the metropolitan area. They’ve been serving drivers for over 50 years with both routine maintenance and more complex mechanical repairs.
It’s very reassuring that they only employ fully certified technicians who stay updated with modern diagnostic tools. This helps them handle everything from quick fixes to major structural overhauls on both domestic and Asian vehicles.
Their use of genuine replacement parts also adds confidence in long-term safety and performance.
We actually spoke with a local courier who relies on them for fast turnaround work on his delivery van. This speaks to their ability to keep commercial vehicles moving efficiently when time matters.
That said, the warranty coverage is not consistent across services. Since guarantees depend heavily on individual part suppliers, coverage can vary widely. Lifetime warranties are also rarely available through their network.
Customer Reviews
Went the Extra Mile for Service.
I had an issue with my Dodge that was in the internal engine. They were not able to fix it but they went out of their way to find me someone who would and they called to check the warranty with the dealership to see if it was covered. Very friendly and very professional staff!
- G McFarland | Google Reviews
4. NORRIS SQUARE AUTOMOTIVE
Website: norrissquareautomotive.com
Address: 500 W Norris St, Philadelphia, PA 19122
Contact: (267) 519-3456
Schedule: Monday to Friday 8:00AM–4:00PM | Saturday 8:00AM–2:00PM
We love how much Northern Liberties Auto Clinic Successor Garage emphasizes clear communication and accessibility. They actually offer dedicated Spanish-speaking assistance to better serve local drivers.
The shop also builds on the legacy of the original Northern Liberties Auto Clinic, carrying forward an experienced team familiar with a wide range of vehicle issues.
Their certified technicians use modern electronic diagnostic tools to service most consumer vehicle brands. The consultation process is also detailed and precise, similar to what you’d expect from a specialized machine shop in Philadelphia.
Another practical touch is the in-lobby ATM, which makes cash payments more convenient for customers who prefer or require it.
They have a strict closing time, though. The shop shuts its doors at 4:00 PM on weekdays, which can make late-afternoon pickups or drop-offs difficult for commuters with standard work schedules.
Customer Reviews
Comfortable, Trustworthy, and Quick Day-of Service.
I love this place. I shopped around at a lot of different mechanic places, but no where made me feel quite as comfortable. My car is old and they’ve taken a look at it when there wasn’t anything wrong. Really greaful to them.
They also operate day of. So you can almost guarantee you’ll get your car back on the same day. There are a couple problems I’ve had that they can’t fix, but they’re major engine kind of issues.
- Keith Murphy | Google Reviews
5. 8 CYLINDERS AUTO REPAIR
Website: 8cylindersautorepair.com
Address: 3311 N 13th St, Philadelphia, PA 19140
Contact: +1 (267)667-1766 | [email protected]
Schedule: Daily 7:00AM–11:00PM
8 Cylinders Auto Repair provides full-service mechanical repair and fleet maintenance, covering both everyday commuter fixes and more complex engine work under one roof.
They are active members of the Automotive Engine Rebuilding Association (AERA), which signals a commitment to standardized rebuilding practices and professional-grade engine work.
They also make it easy to get started with a free technical estimate, allowing customers to understand repair scope before committing to major expenses.
Another advantage is that they operate an independent auto body shop alongside their mechanical service center. This helps streamline both collision repair and engine-related work without needing multiple providers.
You do have to budget properly, though. Their services are quite expensive, especially large-scale engine rebuilds and replacements.
Full reconstructions often reach around $4,000, and complete engine replacements can go over $6,000.
Customer Reviews
Professional, Honest, and Transparent Diagnostics Service.
I had an excellent experience at 8 Cylinders Auto Repair. This is one of the most professional and honest auto repair shops I’ve visited. The mechanics are highly skilled and very knowledgeable about engine repair, diagnostics, suspension, brakes, and transmission service.
They quickly diagnosed the issue with my vehicle and explained everything clearly before starting the repair. Their car diagnostics service is fast and accurate. The pricing was fair and transparent — no hidden fees.
- Икрамжан Мамажанов | Google Reviews
Best in Town for Maintenance and Safety
Best in town, if you need basic maintenance, engine swap, affordable break job or engine rebuilt
The guys do everything they could so you can safely continue your trip, never had auto repair shop paying so much details for someone else’s car
- Ali Kanatov | Google Reviews
