Master Reliability Guides
Forensic-level analysis of luxury car failures. Don't buy a premium car without reading these first.
Latest Authority Guides
Audi RS5 B9 vs BMW M3 F80: The German Sports Sedan Reliability Showdown
Head-to-head reliability comparison: Audi RS5 B9 vs BMW M3 F80. DCT vs DCT, V8 vs turbo, which engine fails first? Complete cost and repair analysis.
Porsche 911 991.1 vs 991.2 Reliability: The Natural vs Turbo Debate
Head-to-head reliability comparison: 991.1 (naturally aspirated) vs 991.2 (twin-turbo). Failure rates, maintenance costs, and which generation is the smarter buy for long-term ownership.
Audi RS5 B9 Reliability: The $15,000 Rocker Arm Truth
Is the Audi RS5 B9 reliable? Forensic guide to the EA839 rocker arm failure, charge-air cooler hydrolock risk, and why the July 2019 build date is the most important number in your purchase.
BMW M3 F80 Reliability: The $25,000 Crank Hub Truth
Is the BMW M3 F80 reliable? Detailed technical guide to the S55 crank hub failure, charge-air cooler hydrolock risk, DCT pan leaks, and why this is the most reliable M3 ever built - fter two fixes.
BMW M4 F82 Reliability: The $4,500 Preventive Insurance
Is the BMW M4 F82 reliable? Forensic guide to the S55 crank hub failure, charge-air cooler hydrolock risk, DCT pan leaks, and why the 2018 LCI is the sweet spot for used buyers.
BMW M5 F10 Reliability: The Magnificent, Expensive Risk
Is the BMW M5 F10 reliable? Forensic guide to S63 rod bearing failure, 'Hot-V' turbo coolant leaks, leaking injectors, and why 'Dealer Maintained' is a dangerous term for this 560hp beast.
