BMW 3 Series 328i Convertible RWD vs Mercedes-Benz SL-Class SL 550
![]() Mercedes-Benz SL-Class SL 550 $112,300MSRP | BMW 3 Series 328i Convertible RWD $47,600MSRP |
Mercedes-Benz SL-Class SL 550 $112,300MSRP | BMW 3 Series 328i Convertible RWD $47,600MSRP |
|---|
Overview | |
Years produced2007-2016 | Years produced1996-1999 |
MSRP$112,300 | MSRP$47,600 |
Average price$44,280 | Average price$15,680 |
Listings26 | Listings12 |
Ratings & Reviews | |
User Reviews | User Reviews |
Popular Features & Specs | |
Engine4.7L 449 hp V8 | Engine3.0L 230 hp I6 |
Drive TrainRWD | Drive TrainRWD |
Seating Capacity2 | Seating Capacity4 |
Horsepower449 hp @ 5250 rpm | Horsepower230 hp @ 6500 rpm |
MPG City17 | MPG City17 |
MPG Highway25 | MPG Highway26 |
Engine | |
Engine Name5.5L 382 hp V8 | Engine Name |
Torque391 lb-ft @ 2800 rpm | Torque |
Horsepower382 hp @ 6000 rpm | Horsepower |
DrivetrainRWD | Drivetrain |
Fuel Economy | |
MPG City13 | MPG City |
MPG Highway21 | MPG Highway |
Interior | |
Leather SeatsStandard | Leather SeatsStandard |
Seating Capacity2 | Seating Capacity4 |
Key Features | |
Navigation SystemStandard | Navigation System |
Sunroof/MoonroofOptional | Sunroof/MoonroofOptional |
Dimensions & Capacity | |
Cargo Space11.2 cu ft | Cargo Space |
Curb Weight4220 lbs | Curb Weight3362 lbs |
Height51.0 in | Height53.1 in |
Length178.5 in | Length174.5 in |
Width71.5 in | Width67.3 in |
Wheelbase100.8 in | Wheelbase106.3 in |
Number of doors2 | Number of doors2 |
![]() Mercedes-Benz SL-Class SL 550 $112,300MSRP | BMW 3 Series 328i Convertible RWD $47,600MSRP |
Mercedes-Benz SL-Class SL 550 $112,300MSRP | BMW 3 Series 328i Convertible RWD $47,600MSRP |
|---|
Overview | ||
Years produced | 2007-2016 | 1996-1999 |
MSRP | $112,300 | $47,600 |
Average price | $44,280 | $15,680 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Popular Features & Specs | ||
Engine | 4.7L 449 hp V8 | 3.0L 230 hp I6 |
Drive Train | RWD | RWD |
Seating Capacity | 2 | 4 |
Horsepower | 449 hp @ 5250 rpm | 230 hp @ 6500 rpm |
MPG City | 17 | 17 |
MPG Highway | 25 | 26 |
Engine | ||
Engine Name | 5.5L 382 hp V8 | |
Torque | 391 lb-ft @ 2800 rpm | |
Horsepower | 382 hp @ 6000 rpm | |
Drivetrain | RWD | |
Fuel Economy | ||
MPG City | 13 | |
MPG Highway | 21 | |
Interior | ||
Leather Seats | Standard | Standard |
Seating Capacity | 2 | 4 |
Key Features | ||
Navigation System | Standard | |
Sunroof/Moonroof | Optional | Optional |
Dimensions & Capacity | ||
Cargo Space | 11.2 cu ft | |
Curb Weight | 4220 lbs | 3362 lbs |
Height | 51.0 in | 53.1 in |
Length | 178.5 in | 174.5 in |
Width | 71.5 in | 67.3 in |
Wheelbase | 100.8 in | 106.3 in |
Number of doors | 2 | 2 |

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