The Comparative Analysis :

Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15) vs. Porsche Cayman GT4 (15 - 16)

€ 59,600
Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15) Mercedes CLS Coupé 250 BlueTEC
€ 85,800
 Porsche Cayman GT4 (15 - 16) Porsche Cayman GT4
€ 59,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 250 BlueTEC is significantly bigger in every dimension. It's 19.6 inches longer, 2.5 inches wider and 6 inches taller than the Porsche Cayman GT4.
Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
55.8
Blueprint Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
74.1
81.7
49.8
Blueprint Porsche Cayman GT4 (15 - 16)
71.5
77.9
74.1 in
Width
71.5 in
81.7 in
Width Incl. Mirrors
77.9 in
55.8 in
Height
49.8 in
Blueprint Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
113.1
194.4
Blueprint Porsche Cayman GT4 (15 - 16)
97.8
174.7
194.4 in
Length
174.7 in
113.1 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
4134 lb
Curb Weight
3120 lb
5203 lb
Gross Vehicle
Weight
3616 lb
Mercedes CLS Coupé 250 BlueTEC 4MATIC 7G-TRONIC PLUS (14 - 15)
Weight Difference:
1014 lb
24.53 %
Porsche Cayman GT4 (15 - 16)

General

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
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
3.8 L / 186 cu in
201 hp
at 3800 rpm
Power
380 hp
at 7400 rpm
Mercedes CLS Coupé 250 BlueTEC
201 hp
380 hp
Porsche Cayman GT4
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 250 BlueTEC
369 lb‑ft
310 lb‑ft
Porsche Cayman GT4

Performance

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
147 mph
Maximum Speed
183 mph
7.9 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

361 ft
0.000 sec

Mercedes CLS Coupé 250 BlueTEC

62 mph 62
mph

200 ft
0.000 sec

Porsche Cayman GT4

▶ REPLAY
20.57 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Mercedes CLS Coupé 250 BlueTEC
20.57 lb/hp
8.21 lb/hp
Porsche Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
Fuel Economy
44 mpg
combined
23 mpg
Mercedes CLS Coupé 250 BlueTEC
44 mpg
23 mpg
Porsche Cayman GT4
37 mpg
city
16 mpg
51 mpg
highway
30 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
692 mi
Range
326 mi
Mercedes CLS Coupé 250 BlueTEC
692 mi
326 mi
Porsche Cayman GT4
Environmental Impact
109.1 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 BlueTEC
109.1 kWh
195.2 kWh
Porsche Cayman GT4
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
225 g/mi (NEFZ)
CO2 Emissions
383 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 250 BlueTEC
Porsche Cayman GT4
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
496 lb
13.5 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data