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2018 BMW 6 Series Convertible 640i xDrive Convertible

The 2018 BMW 6 Series Convertible 640i xDrive Convertible is a 315-hp 3.0-liter turbocharged inline-6 convertible with an 8-speed automatic and all-wheel drive. It starts at $89,700 MSRP.

It makes 315 horsepower and 330 lb-ft of torque.

The 6 Series Convertible measures 192.6 inches long on a 112.4-inch wheelbase.

Spec Value
Price
MSRP$89,700
Engine
Engine Type3.0-liter turbocharged I6
Displacement3 L
Horsepower315 hp
Torque330 lb-ft
Drivetrain
Drive TypeAWD
Transmission
Transmission8-speed automatic
Fuel Economy
Tank Capacity18.5 gal
Suspension
Front SuspensionIndependent, double ball joint, gas shocks, coil springs
Rear SuspensionIndependent, multi-link, gas shocks, coil springs
Dimensions & Weight
Length192.6 in
Width82.3 in
Wheelbase112.4 in
Front Track63 in
Rear Track65.6 in
Cargo Volume10.6 ft³
Interior
Headroom Front40.3 in
Headroom Rear36.5 in
Legroom Front42.1 in
Legroom Rear30.5 in
Shoulder Room Front56.9 in
Shoulder Room Rear49.6 in
Hip Room Front60.3 in
Hip Room Rear52.7 in
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