We are not sure about the actual output figures of this CNG-powered 650i. But back in its day, the 4.8-litre V8 petrol engine on the coupe used to churn out 362 bhp and 489 Nm! It could sprint to 100 ...
Building on the foundation of the M3 Competition Touring with M xDrive, this latest iteration dials up performance with a more powerful engine, extensive use of lightweight carbon fibre components, ...