The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC (04 - 08) vs. Mercedes SLK 250 (11 - 15)
€ 48,500
€ 42,500
€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500
ⓘ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.
SLK 350
SLK 250
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
3274 lb
Curb Weight
3252 lb
3924 lb
Gross Vehicle
Weight
Weight
3946 lb
Weight Difference:
22 lb
0.67 %
General
SLK 350
SLK 250
R171
Generation
R172
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
SLK 350
SLK 250
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 271 EVO
M 272.963
Engine Code
M 271.861
4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
1.8 L / 88 cu in
268 hp
at 6000 rpm
Power
201 hp
at 5500 rpm
SLK 350
268 hp
201 hp
SLK 250
258 lb‑ft
at 3500 rpm
Max. Torque
229 lb‑ft
at 2000 rpm
SLK 350
258 lb‑ft
229 lb‑ft
SLK 250
Performance
SLK 350
SLK 250
155 mph
Maximum Speed
152 mph
5.5 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
249 ft
0.000 sec
SLK 350
62 mph
62
mph
mph
295 ft
0.000 sec
SLK 250
▶ REPLAY
12.22 lb/hp
Weight-to-Power Ratio
16.18 lb/hp
SLK 350
12.22 lb/hp
16.18 lb/hp
SLK 250
Fuel Economy / Emissions
SLK 350
SLK 250
Fuel Economy
23 mpg
combined
34 mpg
SLK 350
23 mpg
34 mpg
SLK 250
17 mpg
city
25 mpg
30 mpg
highway
44 mpg
18.5 gal
Fuel Tank Capacity
15.9 gal
431 mi
Range
541 mi
SLK 350
431 mi
541 mi
SLK 250
Environmental Impact
191.4 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).
130.7 kWh
SLK 350
191.4 kWh
130.7 kWh
SLK 250
Euro 4
Emission Standard
Euro 5
389 g/mi (NEFZ)
CO2 Emissions
257 g/mi (NEFZ)
Practical Convenience
SLK 350
SLK 250
2
Doors
2
2
No. of Seats
2
650 lb
Maximum Payload
694 lb
8.5 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
