The Comparative Analysis :

Mercedes CLS Coupé 250 CDI 7G-TRONIC PLUS (10 - 14) vs. Porsche Cayman Tiptronic (06 - 09)

€ 59,900
Mercedes CLS Coupé 250 CDI 7G-TRONIC PLUS (10 - 14) Mercedes CLS Coupé 250 CDI
€ 51,500
 Porsche Cayman Tiptronic (06 - 09) Porsche Cayman
€ 59,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 250 CDI is significantly bigger in every dimension. It's 23.6 inches longer, 3.1 inches wider and 4.4 inches taller than the Porsche Cayman.
Mercedes CLS Coupé 250 CDI
Porsche Cayman
55.7
Blueprint Mercedes CLS Coupé 250 CDI 7G-TRONIC PLUS (10 - 14)
74.1
81.7
51.4
Blueprint Porsche Cayman Tiptronic (06 - 09)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.7 in
Height
51.4 in
Blueprint Mercedes CLS Coupé 250 CDI 7G-TRONIC PLUS (10 - 14)
113.1
194.5
Blueprint Porsche Cayman Tiptronic (06 - 09)
95.1
170.9
194.5 in
Length
170.9 in
113.1 in
Wheelbase
95.1 in

Vehicle Weight

Mercedes CLS Coupé 250 CDI
Porsche Cayman
3968 lb
Curb Weight
3164 lb
5038 lb
Gross Vehicle
Weight
3671 lb
Mercedes CLS Coupé 250 CDI 7G-TRONIC PLUS (10 - 14)
Weight Difference:
805 lb
20.29 %
Porsche Cayman Tiptronic (06 - 09)

General

Mercedes CLS Coupé 250 CDI
Porsche Cayman
C218
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
5-speed automatic transmission

Engine

Mercedes CLS Coupé 250 CDI
Porsche Cayman
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 651
Engine Series
OM 651.924
Engine Code
4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
2.7 L / 132 cu in
201 hp
at 3800 rpm
Power
242 hp
at 6500 rpm
Mercedes CLS Coupé 250 CDI
201 hp
242 hp
Porsche Cayman
369 lb‑ft
at 1600 rpm
Max. Torque
201 lb‑ft
at 4600 rpm
Mercedes CLS Coupé 250 CDI
369 lb‑ft
201 lb‑ft
Porsche Cayman

Performance

Mercedes CLS Coupé 250 CDI
Porsche Cayman
150 mph
Maximum Speed
157 mph
7.5 sec
Acceleration 0 to 62 mph
7 sec
62 mph 62
mph

341 ft
0.000 sec

Mercedes CLS Coupé 250 CDI

62 mph 62
mph

318 ft
0.000 sec

Porsche Cayman

▶ REPLAY
19.74 lb/hp
Weight-to-Power Ratio
13.07 lb/hp
Mercedes CLS Coupé 250 CDI
19.74 lb/hp
13.07 lb/hp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 250 CDI
Porsche Cayman
Fuel Economy
46 mpg
combined
23 mpg
Mercedes CLS Coupé 250 CDI
46 mpg
23 mpg
Porsche Cayman
37 mpg
city
16 mpg
53 mpg
highway
31 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
719 mi
Range
386 mi
Mercedes CLS Coupé 250 CDI
719 mi
386 mi
Porsche Cayman
Environmental Impact
104.9 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).
195.2 kWh
Mercedes CLS Coupé 250 CDI
104.9 kWh
195.2 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 4
216 g/mi (NEFZ)
CO2 Emissions
389 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 250 CDI
Porsche Cayman
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
507 lb
14.7 cu ft
Trunk Volume
11.6 cu ft
No data
Cargo Volume (Seats Down)
No data