2008 BMW 6 Series Convertible 650i Convertible
The 2008 BMW 6 Series Convertible 650i Convertible is a 360-hp 4.8-liter V8 convertible with a 6-speed manual and rear-wheel drive. It starts at $82,700 MSRP and is rated at 18 mpg combined.
It makes 360 horsepower at 6,300 rpm and 360 lb-ft of torque at 3400 rpm. EPA fuel-economy estimates are 15 mpg city and 22 mpg highway (18 mpg combined).
The 6 Series Convertible measures 190.2 inches long on a 109.4-inch wheelbase and has a curb weight of 3,814 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $82,700 ($124,837 *) |
| Engine | |
| Engine Type | 4.8-liter DOHC 32-valve V8 |
| Displacement | 4.8 L |
| Horsepower | 360 hp @ 6,300 rpm |
| Torque | 360 lb-ft @ 3400 rpm |
| Valvetrain | DOHC, 32-valve, VVT |
| Bore and Stroke | 92.96 x 88.39 mm |
| Compression Ratio | 10.5:1 |
| Drivetrain | |
| Drive Type | RWD |
| Transmission | |
| Transmission | 6-speed manual |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 22 MPG |
| Combined | 18 MPG |
| Recommended Fuel | Premium (93 octane) |
| Tank Capacity | 18.5 gal |
| Suspension | |
| Front Suspension | Independent, double ball joint, gas shocks, coil springs, electronic control |
| Rear Suspension | Independent, multi-link, gas shocks, coil springs, electronic control |
| Tires & Wheels | |
| Wheels Front | 18" |
| Wheels Rear | 18" |
| Tires Front | 245/45R18 |
| Tires Rear | 245/45R18 |
| Dimensions & Weight | |
| Length | 190.2 in |
| Width | 73 in |
| Height | 54.1 in |
| Wheelbase | 109.4 in |
| Front Track | 61.3 in |
| Rear Track | 62.8 in |
| Cargo Volume | 13 ft³ |
| Curb Weight | 3,814 lbs |
| Interior | |
| Headroom Front | 37.6 in |
| Headroom Rear | 35.6 in |
| Legroom Front | 42 in |
| Legroom Rear | 30.1 in |
| Shoulder Room Front | 56.4 in |
| Shoulder Room Rear | 49.4 in |
* Amount adjusted for inflation to 2026 dollars