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Porsche Specialists · Snellville, GA · Since 2010

Porsche Repair in
Snellville, GA

Porsche owners tend to arrive with a specific worry rather than a vague one, and usually a well-founded one. We are equipped to answer it properly, whether that is a pre-purchase inspection or a noise you would rather not ignore.

CARFAX 2025 Top-Rated Service Center: German Performance
  • 4.8-star CARFAX rating
  • 180+ Google reviews
  • 15+ years in business
  • Genuine Porsche parts and fluids
Why people call us

WHAT USUALLY BRINGS
A PORSCHE IN

Almost everyone who calls is somewhere in one of these three situations.

01

A known weak point you have read about

Porsche communities document failure modes thoroughly. That is useful, but it also means owners often arrive convinced of a diagnosis they have not had confirmed.
02

A car you are considering buying

The gap between a well-kept example and a neglected one is enormous, and it is not visible from the outside.
03

A shop that will not commit

Plenty of general shops will decline Porsche work outright, or take it on without the right tooling.
Porsche services

WHAT WE DO
ON YOUR PORSCHE

Every job on a Porsche starts on PIWIS, the factory software, and ends with a written 12-month, 12,000-mile warranty.

01

Pre-purchase and annual inspection

A PIWIS scan of every module, engine to PDK to PASM, with every stored and pending code logged and explained; a full mechanical inspection; pad, rotor and PCCB wear measured; fluids and leaks checked; and on the 996 and 997 the IMS bearing and rear main seal assessed. You get a written report ranked by urgency, which is what a negotiation or a season of driving should start from. Pre-Purchase Inspection for every German make →
02

Oil service for a dry-sump engine

Porsche publishes its own approvals, A40 across most of the gasoline range and the C-series on models built for particulate filters, and we fill the one listed for your model and year. The 911, Boxster and Cayman hold far more oil than a conventional engine and drain from more than one point; underfilling is what a routine drain-and-fill produces. The filter media and the magnetic plug are inspected for metal, the level is verified at temperature, and the reminder is reset through the factory interface. German Car Oil Change for every German make →
03

Brakes, from iron rotors to PCCB

Pads in OEM or OEM-equivalent compounds, including track compounds where the car sees one; rotors measured and inspected for heat cracking. Ceramic composite brakes take their own pads and their own wear scale, and a standard pad destroys the rotor. Brembo calipers are inspected and serviced on every job. Fluid on the two-year interval, sooner for track use, with pad and rotor measurements documented in writing. German Car Brake Repair for every German make →
04

Suspension: air, PASM and bushings

A Cayenne or Panamera sitting low overnight is a leaking strut or a compressor worn out keeping up with one, and replacing the compressor while the leak remains wears out the new one. PASM faults revert the car to a fixed setting and it simply feels less composed. Control arm bushings on the 911 and Cayman are wear items. Alignment to Porsche's figures, corner balancing available, and an honest word on coil-over conversion for an out-of-warranty Cayenne.
Known weak points

WHAT WE LOOK FOR
ON A PORSCHE

Every marque has its own failure patterns. Knowing them is the difference between diagnosing a car and experimenting on it.

01

IMS bearing on M96 and M97 engines

Affects certain 986, 987, 996 and 997 model years. The risk varies by year and engine, and it is worth understanding where a specific car sits rather than assuming the worst or the best.
02

Rear main seal weeping

Common on the same engine family. Often a slow seep rather than an emergency, but it needs assessing so it is not confused with something more serious.
03

Bore scoring on certain flat-six engines

Presents as a distinctive cold-start noise and elevated oil consumption. Diagnosing it early materially changes the options available.
04

Coolant pipe failures on Cayenne V8 models

Earlier Cayenne V8s used adhesive-bonded coolant pipes that can separate. A well-documented issue with a permanent fix.
05

PDK transmission service

The dual-clutch unit needs fluid and filter service on schedule. It is expensive to neglect and straightforward to maintain.
Reviews

WHAT PEOPLE
ARE SAYING

4.8 stars on CARFAX. 4.5 stars across 180+ Google reviews.

Sahir Razi

8 reviews · 1 photo

I had an excellent experience at this shop. I brought my car in, and from start to finish the service was outstanding. The team was professional, honest, and took the time to explain everything they were doing. They did an absolute 10/10 job, and the quality of the work exceeded my expectations. Their pricing was also very fair, especially considering the level of service and attention to detail. It’s hard to find a shop you can truly trust, but these guys definitely earned my business. I highly recommend them to anyone looking for reliable, high quality work on their German vehicle. I’ll definitely be coming back!

Kayode Olaoye

2 reviews · 1 photo

This shop offers some of the best service money can buy. All of the workers are reliable and friendly. My car and wallet couldn’t be happier. …

Kayode’s grey Audi outside German Performance
Common Questions

PORSCHE REPAIR
FAQ

Do you perform Porsche pre-purchase inspections?

Yes. Our inspection covers a full fault code scan, structural assessment, fluid condition and the known weak points for the specific model and year, with a written report you can use in negotiation.

Should I worry about the IMS bearing on my Porsche?

It depends on the exact engine and model year, as the risk is not uniform across the M96 and M97 family. We will tell you where your specific car sits rather than generalising.

Why is a Porsche oil change more involved than a normal one?

The 911, Boxster and Cayman use an integrated dry-sump system that holds far more oil than a conventional engine and drains from more than one point, and most modern Porsches read the level electronically, correctly only at operating temperature on level ground. We fill the approval listed for the model and year, verify the level that way, and inspect the filter and the magnetic plug for metal, which is the cheapest early warning the engine gives.

What are PCCB brakes and how are they different?

Porsche Ceramic Composite Brakes are the optional carbon-ceramic rotors. They take their own pad compound and are measured on their own wear scale rather than by thickness alone; a standard pad on a ceramic rotor destroys it. We service them with the correct pads and record the wear indicator status in writing.

Do you have the correct Porsche diagnostic equipment?

Yes. We use PIWIS, which is the factory system, giving full module access, adaptations and coding rather than generic fault code reading.

Do you service the Cayenne and Macan as well as the sports cars?

Yes, the full current and recent Porsche range, including the Cayenne V8 coolant pipe issue that affects earlier models.

NOT SURE WHAT'S WRONG?
THAT'S THE POINT OF CALLING.
Describe what the car is doing. We'll tell you what we'd check first.
Service My Car
4.8-Star on CARFAX
15+ Years in business
1-Year service
warranties
Any German make

THE SERVICES
WE PERFORM

Models we service: 911, Boxster, Cayman, Panamera, Macan, Cayenne and Taycan.

Get Started

SNELLVILLE'S PORSCHE
SPECIALISTS

German Performance has worked only on German cars since 2010, more than 10,000 of them through this shop. The technicians are ASE-certified and Mercedes-Benz factory-trained, one an ASE Master Technician with the advanced engine diagnostics certification, and every Porsche repair leaves with a written 12-month, 12,000-mile parts-and-labor warranty. Serving Snellville, Loganville, Grayson, Lawrenceville and all of Gwinnett County. German Performance is an independent German auto repair shop in Snellville, GA that works on Porsche and four other German makes, and nothing else.