The Comparative Analysis :

Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..) vs. Porsche Cayman GT4 (15 - 16)

€ 60,600
Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..) Mercedes CLS Coupé 300 d
€ 85,800
 Porsche Cayman GT4 (15 - 16) Porsche Cayman GT4
€ 60,600
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 300 d is significantly bigger in every dimension. It's 21.7 inches longer, 2.9 inches wider and 6.7 inches taller than the Porsche Cayman GT4.
Mercedes CLS Coupé 300 d
Porsche Cayman GT4
56.5
Blueprint Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
74.4
81.5
49.8
Blueprint Porsche Cayman GT4 (15 - 16)
71.5
77.9
74.4 in
Width
71.5 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
49.8 in
Blueprint Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
115.7
196.4
Blueprint Porsche Cayman GT4 (15 - 16)
97.8
174.7
196.4 in
Length
174.7 in
115.7 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
4023 lb
Curb Weight
3120 lb
5390 lb
Gross Vehicle
Weight
3616 lb
Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
Weight Difference:
904 lb
22.47 %
Porsche Cayman GT4 (15 - 16)

General

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
C257
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.8 L / 186 cu in
242 hp
at 4600 rpm
Power
380 hp
at 7400 rpm
Mercedes CLS Coupé 300 d
242 hp
380 hp
Porsche Cayman GT4
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 300 d
369 lb‑ft
310 lb‑ft
Porsche Cayman GT4

Performance

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
155 mph
Maximum Speed
183 mph
6.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

292 ft
0.000 sec

Mercedes CLS Coupé 300 d

62 mph 62
mph

200 ft
0.000 sec

Porsche Cayman GT4

▶ REPLAY
16.62 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Mercedes CLS Coupé 300 d
16.62 lb/hp
8.21 lb/hp
Porsche Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
Fuel Economy
44 mpg
combined
23 mpg
Mercedes CLS Coupé 300 d
44 mpg
23 mpg
Porsche Cayman GT4
36 mpg
city
16 mpg
52 mpg
highway
30 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
586 mi
Range
326 mi
Mercedes CLS Coupé 300 d
586 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 300 d
109.1 kWh
195.2 kWh
Porsche Cayman GT4
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
254 g/mi (WLTP)
CO2 Emissions
383 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 300 d
Porsche Cayman GT4
4
Doors
2
5
No. of Seats
2
1367 lb
Maximum Payload
496 lb
14.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data