The Comparative Analysis :
Mercedes C 180 Convertible (18 - ..) vs. ALPINA D4 Bi-Turbo Convertible Switch-Tronic (17 - 18)
€ 43,600

€ 69,500

€ 43,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes C 180 Convertible is 1.8 inches longer, 0.6 inches narrower and 1.2 inches taller than the ALPINA D4 Bi-Turbo Cabrio.
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
55.5
71.3
79.4
54.3
71.9
79.7
71.3 in
Width
71.9 in
79.4 in
Width Incl. Mirrors
79.7 in
55.5 in
Height
54.3 in
111.8
184.5
110.6
182.7
184.5 in
Length
182.7 in
111.8 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
3638 lb
Curb Weight
4167 lb
4663 lb
Gross Vehicle
Weight
Weight
4993 lb

Weight Difference:
529 lb
12.7 %

General
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
A205
Generation
F33
Convertible
Car Body Style
Convertible
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
4-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 274
Engine Series
M 274.910
Engine Code
N57-D30

4
Valves
4
4
Cylinders
6
1.6 L / 78 cu in
Displacement
3 L / 147 cu in
154 hp
at 5300 rpm
Power
345 hp
at 4000 rpm
Mercedes C 180 Convertible
154 hp
345 hp
ALPINA D4 Bi-Turbo Cabrio
184 lb‑ft
at 1200 rpm
Max. Torque
516 lb‑ft
at 1500 rpm
Mercedes C 180 Convertible
184 lb‑ft
516 lb‑ft
ALPINA D4 Bi-Turbo Cabrio
Performance
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
138 mph
Maximum Speed
171 mph
8.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
407 ft
0.000 sec

Mercedes C 180 Convertible
62 mph
62
mph
mph
226 ft
0.000 sec

ALPINA D4 Bi-Turbo Cabrio
▶ REPLAY
23.62 lb/hp
Weight-to-Power Ratio
12.08 lb/hp
Mercedes C 180 Convertible
23.62 lb/hp
12.08 lb/hp
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy / Emissions
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
Fuel Economy
35 mpg
combined
40 mpg
Mercedes C 180 Convertible
35 mpg
40 mpg
ALPINA D4 Bi-Turbo Cabrio
28 mpg
city
36 mpg
42 mpg
highway
No data
13.2 gal
Fuel Tank Capacity
15.9 gal
464 mi
Range
632 mi
Mercedes C 180 Convertible
464 mi
632 mi
ALPINA D4 Bi-Turbo Cabrio
Environmental Impact
127 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).
121.3 kWh
Mercedes C 180 Convertible
127 kWh
121.3 kWh
ALPINA D4 Bi-Turbo Cabrio
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
256 g/mi (WLTP)
CO2 Emissions
249 g/mi (NEFZ)
Practical Convenience
Mercedes C 180 Convertible
ALPINA D4 Bi-Turbo Cabrio
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
827 lb
10.2 cu ft
Trunk Volume
10.5 cu ft









No data
Cargo Volume (Seats Down)
No data