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S58 Common Problems & Reliability
How robust the G80's twin-turbo S58 really is — no signature catastrophic fault, the few things to watch, and the current-car caveats.
Read the guide →Competition vs Base
The two M3s compared — power, equipment, the manual question and which to buy.
Read guide →xDrive vs Rear-Wheel Drive
All-wheel-drive traction vs rear-drive purity — how each drives and which suits you.
Read guide →Buying
G80 M3 Buyer's Guide
Spec choices, warranty and CPO, tune and track history, and a full inspection.
Read guide →The Grille & the Looks
The G80's divisive design — living with it, the wraps and fixes, and why it matters at resale.
Read guide →DIY & Maintenance
Oil Change (S58)
The routine service done right, with the correct M-spec oil and capacity.
Read guide →Brake Pads & Rotors
Front and rear pads and rotors, with the electronic parking brake in service mode — plus the carbon-ceramic caution.
Read guide →Spark Plugs & Coils
The S58 ignition refresh across all six cylinders, plus the colder plug a tuned car wants.
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