The Comparative Analysis :
Mercedes C 300 d Convertible 9G-TRONIC (18 - ..) vs. ALPINA B3 S Bi-Turbo Convertible Switch-Tronic (10 - 13)
€ 53,600
€ 70,600
€ 53,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 300 d Convertible is slightly bigger in every dimension. It's 2.5 inches longer, 1.1 inches wider and 0.9 inches taller than the ALPINA B3 S Bi-Turbo Convertible.
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
55.5
71.3
79.4
54.5
70.2
78
71.3 in
Width
70.2 in
79.4 in
Width Incl. Mirrors
78 in
55.5 in
Height
54.5 in
111.8
184.5
108.7
182
184.5 in
Length
182 in
111.8 in
Wheelbase
108.7 in
Vehicle Weight
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
3825 lb
Curb Weight
4068 lb
4883 lb
Gross Vehicle
Weight
Weight
4806 lb
Weight Difference:
243 lb
5.97 %
General
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
A205
Generation
E93
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
N54-K30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
242 hp
at 5000 rpm
Power
395 hp
at 6000 rpm
Mercedes C 300 d Convertible
242 hp
395 hp
ALPINA B3 S Bi-Turbo Convertible
369 lb‑ft
at 1600 rpm
Max. Torque
398 lb‑ft
at 4500 rpm
Mercedes C 300 d Convertible
369 lb‑ft
398 lb‑ft
ALPINA B3 S Bi-Turbo Convertible
Performance
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
155 mph
Maximum Speed
185 mph
6.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
289 ft
0.000 sec
Mercedes C 300 d Convertible
62 mph
62
mph
mph
223 ft
0.000 sec
ALPINA B3 S Bi-Turbo Convertible
▶ REPLAY
15.81 lb/hp
Weight-to-Power Ratio
10.3 lb/hp
Mercedes C 300 d Convertible
15.81 lb/hp
10.3 lb/hp
ALPINA B3 S Bi-Turbo Convertible
Fuel Economy / Emissions
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
Fuel Economy
43 mpg
combined
24 mpg
Mercedes C 300 d Convertible
43 mpg
24 mpg
ALPINA B3 S Bi-Turbo Convertible
37 mpg
city
17 mpg
48 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
16.6 gal
565 mi
Range
403 mi
Mercedes C 300 d Convertible
565 mi
403 mi
ALPINA B3 S Bi-Turbo Convertible
Environmental Impact
113.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
183.8 kWh
Mercedes C 300 d Convertible
113.1 kWh
183.8 kWh
ALPINA B3 S Bi-Turbo Convertible
Euro 6d
Emission Standard
Euro 5
259 g/mi (WLTP)
CO2 Emissions
362 g/mi (NEFZ)
Practical Convenience
Mercedes C 300 d Convertible
ALPINA B3 S Bi-Turbo Convertible
2
Doors
2
4
No. of Seats
4
1058 lb
Maximum Payload
739 lb
10.2 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data



















