BMW M3 Competition RWD vs Mercedes-Benz C-Class C 300 Cabriolet
![]() Mercedes-Benz C-Class C 300 Cabriolet $50,900MSRP | ![]() BMW M3 Competition RWD $82,600MSRP |
Mercedes-Benz C-Class C 300 Cabriolet $50,900MSRP | BMW M3 Competition RWD $82,600MSRP |
|---|
Overview | |
Years produced2017 | Years produced2021-Present |
MSRP$50,900 | MSRP$82,600 |
Average price$21,873 | Average price$82,372 |
Listings32 | Listings206 |
Ratings & Reviews | |
User Reviews | User Reviews |
Popular Features & Specs | |
Engine2.0L 241 hp I4 | Engine3.0L 503 hp I6 |
Drive TrainRWD | Drive TrainRWD |
Seating Capacity4 | Seating Capacity5 |
Horsepower241 hp @ 5550 rpm | Horsepower503 hp @ 6250 rpm |
MPG City23 | MPG City16 |
MPG Highway31 | MPG Highway23 |
Engine | |
Engine Name2.0L 241 hp I4 | Engine Name3.0L 503 hp I6 |
Torque273 lb-ft @ 1300 rpm | Torque479 lb-ft @ 2750 rpm |
Horsepower241 hp @ 5550 rpm | Horsepower503 hp @ 6250 rpm |
DrivetrainRWD | DrivetrainRWD |
Fuel Economy | |
MPG City23 | MPG City16 |
MPG Highway31 | MPG Highway23 |
Interior | |
Leather Seats | Leather SeatsStandard |
Seating Capacity4 | Seating Capacity5 |
Key Features | |
Navigation System | Navigation SystemStandard |
Dimensions & Capacity | |
Cargo Space8.8 cu ft | Cargo Space13.0 cu ft |
Curb Weight3836 lbs | Curb Weight3890 lbs |
Height55.5 in | Height56.4 in |
Length184.5 in | Length189.1 in |
Width79.3 in | Width81.4 in |
Wheelbase111.8 in | Wheelbase112.5 in |
Maximum Payload | Maximum Payload860 lbs |
Number of doors2 | Number of doors4 |
![]() Mercedes-Benz C-Class C 300 Cabriolet $50,900MSRP | ![]() BMW M3 Competition RWD $82,600MSRP |
Mercedes-Benz C-Class C 300 Cabriolet $50,900MSRP | BMW M3 Competition RWD $82,600MSRP |
|---|
Overview | ||
Years produced | 2017 | 2021-Present |
MSRP | $50,900 | $82,600 |
Average price | $21,873 | $82,372 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Popular Features & Specs | ||
Engine | 2.0L 241 hp I4 | 3.0L 503 hp I6 |
Drive Train | RWD | RWD |
Seating Capacity | 4 | 5 |
Horsepower | 241 hp @ 5550 rpm | 503 hp @ 6250 rpm |
MPG City | 23 | 16 |
MPG Highway | 31 | 23 |
Engine | ||
Engine Name | 2.0L 241 hp I4 | 3.0L 503 hp I6 |
Torque | 273 lb-ft @ 1300 rpm | 479 lb-ft @ 2750 rpm |
Horsepower | 241 hp @ 5550 rpm | 503 hp @ 6250 rpm |
Drivetrain | RWD | RWD |
Fuel Economy | ||
MPG City | 23 | 16 |
MPG Highway | 31 | 23 |
Interior | ||
Leather Seats | Standard | |
Seating Capacity | 4 | 5 |
Key Features | ||
Navigation System | Standard | |
Dimensions & Capacity | ||
Cargo Space | 8.8 cu ft | 13.0 cu ft |
Curb Weight | 3836 lbs | 3890 lbs |
Height | 55.5 in | 56.4 in |
Length | 184.5 in | 189.1 in |
Width | 79.3 in | 81.4 in |
Wheelbase | 111.8 in | 112.5 in |
Maximum Payload | 860 lbs | |
Number of doors | 2 | 4 |

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.
Popular vehicle comparisons
Range Rover Evoque HSE Dynamic Convertible vs M3 Competition RWDC-Class AMG C 63 S Coupe vs C-Class C 300 CabrioletM3 Competition RWD vs Charger SRT Hellcat Redeye Widebody RWD3 Series 335is Coupe RWD vs C-Class C 300 CabrioletMaxima Platinum FWD vs M3 Competition RWDC-Class C 300 Cabriolet vs Mustang Bullitt Coupe RWDC-Class C 300 Cabriolet vs 4 Series M440i Coupe xDrive488 Spider RWD vs M3 Competition RWDCamaro 2SS Convertible RWD vs M3 Competition RWDC-Class C 300 Cabriolet vs 2 Series M240i Coupe RWD









































