The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC PLUS (11 - 16) vs. Mercedes SLK 250 d 9G-TRONIC (15 - 16)
€ 53,100

€ 43,400

€ 53,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘ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 d are absolutely identical. Both are 162.8 inches long, 71.3 inches wide and 51.2 inches tall.
SLK 350
SLK 250 d
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 d
3395 lb
Curb Weight
3538 lb
4090 lb
Gross Vehicle
Weight
Weight
4200 lb

Weight Difference:
143 lb
4.04 %

General
SLK 350
SLK 250 d
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
9-speed automatic transmission
Engine
SLK 350
SLK 250 d
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 3800 rpm
SLK 350
302 hp
201 hp
SLK 250 d
273 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
SLK 350
273 lb‑ft
369 lb‑ft
SLK 250 d
Performance
SLK 350
SLK 250 d
155 mph
Maximum Speed
152 mph
5.6 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
256 ft
0.000 sec

SLK 350
62 mph
62
mph
mph
302 ft
0.000 sec

SLK 250 d
▶ REPLAY
11.24 lb/hp
Weight-to-Power Ratio
17.6 lb/hp
SLK 350
11.24 lb/hp
17.6 lb/hp
SLK 250 d
Fuel Economy / Emissions
SLK 350
SLK 250 d
Fuel Economy
33 mpg
combined
53 mpg
SLK 350
33 mpg
53 mpg
SLK 250 d
24 mpg
city
45 mpg
43 mpg
highway
60 mpg
15.9 gal
Fuel Tank Capacity
15.9 gal
525 mi
Range
848 mi
SLK 350
525 mi
848 mi
SLK 250 d
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).
90.4 kWh
SLK 350
134.5 kWh
90.4 kWh
SLK 250 d
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
269 g/mi (NEFZ)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
SLK 350
SLK 250 d
2
Doors
2
2
No. of Seats
2
694 lb
Maximum Payload
661 lb
9.5 cu ft
Trunk Volume
9.5 cu ft








No data
Cargo Volume (Seats Down)
No data