The Comparative Analysis :
Mazda RX-8 STD-Power (03 - 09) vs. Mercedes C 250 d Coupé 4MATIC 9G-TRONIC (16 - 18)
€ 29,600

€ 47,900

€ 29,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 47,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mazda RX-8 STD-Power is considerably smaller in every dimension. It's 25.6 cm shorter, 4 cm narrower and 6.6 cm lower than the Mercedes C 250 d Coupé.
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
1340
1770
1970
1406
1810
2016
1770 mm
Width
1810 mm
1970 mm
Width Incl. Mirrors
2016 mm
1340 mm
Height
1406 mm
2700
4430
2840
4686
4430 mm
Length
4686 mm
2700 mm
Wheelbase
2840 mm
Vehicle Weight
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
1398 kg
Kerb Weight
1685 kg
1820 kg
Gross Vehicle
Weight
Weight
2165 kg

Weight Difference:
287 kg
17.03 %

General
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
SE
Generation
C205
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

5-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
2-cylinder rotary engine (Wankel engine) (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.921

0
Valves
4
2
Cylinders
4
1308 CC
Engine Capacity
2143 CC
189 bhp
at 7000 rpm
Power
201 bhp
at 3800 rpm
Mazda RX-8 STD-Power
189 bhp
201 bhp
Mercedes C 250 d Coupé
220 NM
at 5000 rpm
Max. Torque
500 NM
at 1600 rpm
Mazda RX-8 STD-Power
220 NM
500 NM
Mercedes C 250 d Coupé
Performance
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
139 mph
Maximum Speed
149 mph
7.2 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
100 m
0.000 sec

Mazda RX-8 STD-Power
62 mph
62
mph
mph
96 m
0.000 sec

Mercedes C 250 d Coupé
▶ REPLAY
7.4 kg/bhp
Weight-to-Power Ratio
8.38 kg/bhp
Mazda RX-8 STD-Power
7.4 kg/bhp
8.38 kg/bhp
Mercedes C 250 d Coupé
Fuel Economy / Emissions
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
Fuel Economy
27 mpg
combined
61 mpg
Mazda RX-8 STD-Power
27 mpg
61 mpg
Mercedes C 250 d Coupé
19 mpg
city
52 mpg
35 mpg
motorway
67 mpg
61 L
Fuel Tank Capacity
50 L
357 mi
Range
675 mi
Mazda RX-8 STD-Power
357 mi
675 mi
Mercedes C 250 d Coupé
Environmental Impact
200.8 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).
94.6 kWh
Mazda RX-8 STD-Power
200.8 kWh
94.6 kWh
Mercedes C 250 d Coupé
Euro 4
Emission Standard
Euro 6b (NEFZ)
267 g/km (NEFZ)
CO2 Emissions
122 g/km (NEFZ)
Practical Convenience
Mazda RX-8 STD-Power
Mercedes C 250 d Coupé
4
Doors
2
4
No. of Seats
4
422 kg
Maximum Payload
480 kg
290 L
Boot Capacity
400 L







No data
Boot Capacity (Seats Down)
No data