The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC PLUS (11 - 16) vs. Mercedes SLK 250 CDI (12 - 15)
€ 53,100
€ 40,100
€ 53,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of the SLK 350 and the SLK 250 CDI are absolutely identical. Both are 162.8 inches long, 71.3 inches wide and 51.2 inches tall.
SLK 350
SLK 250 CDI
51.2
71.3
79
51.2
71.3
79
71.3 in
Width
71.3 in
79 in
Width Incl. Mirrors
79 in
51.2 in
Height
51.2 in
95.7
162.8
95.7
162.8
162.8 in
Length
162.8 in
95.7 in
Wheelbase
95.7 in
Vehicle Weight
SLK 350
SLK 250 CDI
3395 lb
Curb Weight
3461 lb
4090 lb
Gross Vehicle
Weight
Weight
4156 lb
Weight Difference:
66 lb
1.91 %
General
SLK 350
SLK 250 CDI
R172
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
SLK 350
SLK 250 CDI
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
Mercedes-Benz OM 651
M 276.956
Engine Code
OM 651.980
4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2.1 L / 103 cu in
302 hp
at 6500 rpm
Power
201 hp
at 4200 rpm
SLK 350
302 hp
201 hp
SLK 250 CDI
273 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
SLK 350
273 lb‑ft
369 lb‑ft
SLK 250 CDI
Performance
SLK 350
SLK 250 CDI
155 mph
Maximum Speed
152 mph
5.6 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
256 ft
0.000 sec
SLK 350
62 mph
62
mph
mph
295 ft
0.000 sec
SLK 250 CDI
▶ REPLAY
11.24 lb/hp
Weight-to-Power Ratio
17.22 lb/hp
SLK 350
11.24 lb/hp
17.22 lb/hp
SLK 250 CDI
Fuel Economy / Emissions
SLK 350
SLK 250 CDI
Fuel Economy
33 mpg
combined
49 mpg
SLK 350
33 mpg
49 mpg
SLK 250 CDI
24 mpg
city
38 mpg
43 mpg
highway
59 mpg
15.9 gal
Fuel Tank Capacity
15.9 gal
525 mi
Range
777 mi
SLK 350
525 mi
777 mi
SLK 250 CDI
Environmental Impact
134.5 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).
98.8 kWh
SLK 350
134.5 kWh
98.8 kWh
SLK 250 CDI
Euro 5 / Euro 6
Emission Standard
Euro 5
269 g/mi (NEFZ)
CO2 Emissions
200 g/mi (NEFZ)
Practical Convenience
SLK 350
SLK 250 CDI
2
Doors
2
2
No. of Seats
2
694 lb
Maximum Payload
694 lb
9.5 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
