BMW M4 facelift brings more power and tech upgrade
The BMW M4 Competition has received a range of tweaks aimed at keeping it on pace with the sports car opposition, boosting its engine’s output and upgrading its infotainment system. The twin-turbocharged 3.0-litre straight six gains 20bhp, up from 503bhp to 523bhp. This peak is delivered at higher revs than previously: 6250rpm, rather than 5600rpm. Torque is unchanged, […]
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