BMW 6 Series 650i Convertible RWD vs Mercedes-Benz SL-Class SL 55 AMG
![]() BMW 6 Series 650i Convertible RWD $98,300MSRP | ![]() Mercedes-Benz SL-Class SL 55 AMG $129,300MSRP |
BMW 6 Series 650i Convertible RWD $98,300MSRP | Mercedes-Benz SL-Class SL 55 AMG $129,300MSRP |
|---|
Overview | |
Years produced2006-2010 | Years produced2003-2008 |
MSRP$98,300 | MSRP$129,300 |
Average price$19,451 | Average price$22,524 |
Listings9 | Listings19 |
Ratings & Reviews | |
User Reviews | User Reviews |
Popular Features & Specs | |
Engine4.4L 445 hp V8 | Engine5.4L 510 hp V8 |
Drive TrainRWD | Drive TrainRWD |
Seating Capacity4 | Seating Capacity2 |
Horsepower445 hp @ 5500 rpm | Horsepower510 hp @ 6100 rpm |
MPG City17 | MPG City12 |
MPG Highway25 | MPG Highway17 |
Engine | |
Engine Name4.8L 360 hp V8 | Engine Name5.4L 493 hp V8 |
Torque360 lb-ft @ 3400 rpm | Torque516 lb-ft @ 2650 rpm |
Horsepower360 hp @ 6300 rpm | Horsepower493 hp @ 6100 rpm |
DrivetrainRWD | DrivetrainRWD |
Fuel Economy | |
MPG City13 | MPG City12 |
MPG Highway20 | MPG Highway18 |
Interior | |
Leather SeatsStandard | Leather SeatsStandard |
Seating Capacity4 | Seating Capacity2 |
Key Features | |
Navigation SystemStandard | Navigation SystemStandard |
Dimensions & Capacity | |
Cargo Space | Cargo Space11.2 cu ft |
Curb Weight4277 lbs | Curb Weight4235 lbs |
Height54.1 in | Height51.0 in |
Length190.2 in | Length178.5 in |
Width73.0 in | Width71.5 in |
Wheelbase109.4 in | Wheelbase100.8 in |
Maximum Payload772 lbs | Maximum Payload |
Number of doors2 | Number of doors2 |
![]() BMW 6 Series 650i Convertible RWD $98,300MSRP | ![]() Mercedes-Benz SL-Class SL 55 AMG $129,300MSRP |
BMW 6 Series 650i Convertible RWD $98,300MSRP | Mercedes-Benz SL-Class SL 55 AMG $129,300MSRP |
|---|
Overview | ||
Years produced | 2006-2010 | 2003-2008 |
MSRP | $98,300 | $129,300 |
Average price | $19,451 | $22,524 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Popular Features & Specs | ||
Engine | 4.4L 445 hp V8 | 5.4L 510 hp V8 |
Drive Train | RWD | RWD |
Seating Capacity | 4 | 2 |
Horsepower | 445 hp @ 5500 rpm | 510 hp @ 6100 rpm |
MPG City | 17 | 12 |
MPG Highway | 25 | 17 |
Engine | ||
Engine Name | 4.8L 360 hp V8 | 5.4L 493 hp V8 |
Torque | 360 lb-ft @ 3400 rpm | 516 lb-ft @ 2650 rpm |
Horsepower | 360 hp @ 6300 rpm | 493 hp @ 6100 rpm |
Drivetrain | RWD | RWD |
Fuel Economy | ||
MPG City | 13 | 12 |
MPG Highway | 20 | 18 |
Interior | ||
Leather Seats | Standard | Standard |
Seating Capacity | 4 | 2 |
Key Features | ||
Navigation System | Standard | Standard |
Dimensions & Capacity | ||
Cargo Space | 11.2 cu ft | |
Curb Weight | 4277 lbs | 4235 lbs |
Height | 54.1 in | 51.0 in |
Length | 190.2 in | 178.5 in |
Width | 73.0 in | 71.5 in |
Wheelbase | 109.4 in | 100.8 in |
Maximum Payload | 772 lbs | |
Number of doors | 2 | 2 |

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