The quintessential straight-six supercars have received nice upgrades for this model year. In order to show us what they are cable of, BMW M has uploaded a new 2021 BMW M3 vs. 2021 BMW M4: performance & weight. The M4 Competiton Coupe offers 503 horsepower along with substantial stiffening of the chassis. The F80 chassis M3 and the F82 chassis BMW M4 make use of carbon fiber for the roof, sway bar, strut tower brace, and front seats.
When ordered with their dual-clutch transmission, it weighs 3,615 lbs with an empty tank. For those who shift their own gears, the 6-speed manual version is only 3,690 lbs with a full tank of fuel. Every new BMW M3 for sale offers rear doors while only adding 200 lbs of weight, preserving their spot as the Ultimate Driving Machine.