The Comparative Analysis :
Mercedes SLK 350 (04 - 08) vs. Mercedes SLK 250 d 9G-TRONIC (15 - 16)
€ 46,200
€ 43,400
€ 46,200
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 SLK 350 is a little smaller in every dimension. It's 1.8 inches shorter, 0.9 inches narrower and 0.1 inches lower than the SLK 250 d.
SLK 350
SLK 250 d
51.1
70.4
77.6
51.2
71.3
79
70.4 in
Width
71.3 in
77.6 in
Width Incl. Mirrors
79 in
51.1 in
Height
51.2 in
95.7
161
95.7
162.8
161 in
Length
162.8 in
95.7 in
Wheelbase
95.7 in
Vehicle Weight
SLK 350
SLK 250 d
3230 lb
Curb Weight
3538 lb
3924 lb
Gross Vehicle
Weight
Weight
4200 lb
Weight Difference:
309 lb
8.73 %
General
SLK 350
SLK 250 d
R171
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual 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 272
Engine Series
Mercedes-Benz OM 651
M 272.963
Engine Code
OM 651.980
4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2.1 L / 103 cu in
268 hp
at 6000 rpm
Power
201 hp
at 3800 rpm
SLK 350
268 hp
201 hp
SLK 250 d
258 lb‑ft
at 3500 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
SLK 350
258 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
12.05 lb/hp
Weight-to-Power Ratio
17.6 lb/hp
SLK 350
12.05 lb/hp
17.6 lb/hp
SLK 250 d
Fuel Economy / Emissions
SLK 350
SLK 250 d
Fuel Economy
22 mpg
combined
53 mpg
SLK 350
22 mpg
53 mpg
SLK 250 d
15 mpg
city
45 mpg
29 mpg
highway
60 mpg
18.5 gal
Fuel Tank Capacity
15.9 gal
403 mi
Range
848 mi
SLK 350
403 mi
848 mi
SLK 250 d
Environmental Impact
204.5 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
204.5 kWh
90.4 kWh
SLK 250 d
Euro 4
Emission Standard
Euro 6b (NEFZ)
410 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
8.5 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
