Precision service for
German performance
JJ Autohaus is a specialised workshop dedicated to continental car makers. We combine factory-level diagnostics at reduced dealer price with the heritage of Gulf engine oil.
Workshop services
From routine maintenance to high-performance tuning — every job is approached with the same methodical precision. Our team delivers factory-grade diagnostics, genuine parts, and Gulf synthetic engine oil across all European makes.
Engine Diagnostics & Servicing
Full synthetic oil changes with Gulf range, OEM filters, and multi-point inspections for Mercedes, BMW, Mini, VW, Audi, Porsche, Bentley, Lamborghini, Range Rover, Volvo.
Gulf oilDiagnostics & Electronics
Factory-grade STAR, ISTA, and PIWIS diagnostic systems for Mercedes, BMW, Porsche, Audi, and hybrid battery analysis. Comprehensive fault-code scanning, live data checks, and tailored maintenance.
AdvancedHybrid & EV Maintenance
High-voltage safety training, battery health checks, coolant service, and inverter diagnostics for hybrid and electric models. Test batteries, alternators, and charging systems.
HybridBrakes, Suspension & Steering
Replace worn brake components and inspect rotors/calipers for safe stopping power. Diagnose steering and suspension wear to improve stability, handling, and comfort.
BrakesClutch & Drivetrain
Diagnose clutch slip, vibration, and drivetrain issues before they worsen. Repair and replace transmissions and related components with careful alignment for reliable performance.
DrivetrainAir Conditioning & Cooling
Service cabin cooling and check refrigerant performance for comfortable drives. Inspect hoses, radiator health, and thermostat operation to help prevent overheating.
A/CManufacturers We Service
German & British servicing for the brands we know best.
Built on oil & experience
We don't just repair cars — we maintain engineering legacies. Every service at JJ Autohaus uses Gulf synthetic engine oil and genuine parts, ensuring your vehicle runs exactly as intended.
- Factory-trained technicians with 15+ years of German brand experience
- Gulf engine oil — premium synthetic for maximum protection and performance
- Hybrid & high-voltage systems serviced with dedicated safety protocols
- Transparent quotes, no hidden fees — the same honesty we expect from our own mechanics
Past Work & Gallery
A glimpse of our recent projects and workshop craftsmanship.
Golf MK7 Engine Repair , Porsche Diagnosis , Mclaren Oil Change
Porsche Cayenne Oil Change , Porsche 911 Battery Replacement , Golf MK5 Repair
Mercedes Specialist with dealer level diagnostics equipment.
Continental Car Repair - Clean & Tidy
Bodykit Facelift Conversion
Audi EA888 Engine Overhaul
Gearbox DCT / Auto / CVT Repair
BMW Engine Repair
AC Service & Repair for all vehicles including Hybrids / EV
Verified Google Reviews
Car overheat and broke down that day, sent a few service centre also can't find out what is the problem. Ended up went to JJ Autohaus Bukit Raja that was recommended by my friend. Issue was found quickly 👍
Sarah Lim
Mercedes-Benz E-Class Owner
Month: —
"Reliable, honest, and skilled. They diagnosed a hybrid issue that two dealers missed. Highly recommended for any European car."
Sarah Lim
Mercedes-Benz E-Class Owner
Ready to give your car the care it deserves?
Call us or stop by the workshop. We'll diagnose, advise, and service your vehicle with the precision it was built for.
Jerry cham+60123738836
JJ Autohaus · No 2 , Jalan Astana 1F, Bandar Bukit Raja , 41050 Klang , Selangor , Malaysia.