The Comparative Analysis :

Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14) vs. Porsche Cayman GT4 (15 - 16)

€ 83,700
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14) Mercedes CLS Coupé 500
€ 85,800
 Porsche Cayman GT4 (15 - 16) Porsche Cayman GT4
€ 83,700
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 500 is significantly bigger in every dimension. It's 19.8 inches longer, 2.5 inches wider and 5.9 inches taller than the Porsche Cayman GT4.
Mercedes CLS Coupé 500
Porsche Cayman GT4
55.7
Blueprint Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14)
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
55.7 in
Height
49.8 in
Blueprint Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14)
113.1
194.5
Blueprint Porsche Cayman GT4 (15 - 16)
97.8
174.7
194.5 in
Length
174.7 in
113.1 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 500
Porsche Cayman GT4
4277 lb
Curb Weight
3120 lb
5346 lb
Gross Vehicle
Weight
3616 lb
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14)
Weight Difference:
1157 lb
27.05 %
Porsche Cayman GT4 (15 - 16)

General

Mercedes CLS Coupé 500
Porsche Cayman GT4
C218
Generation
981C
Coupe
Car Body Style
Coupe
Mid-Grade Unleaded
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 500
Porsche Cayman GT4
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3.8 L / 186 cu in
402 hp
at 5000 rpm
Power
380 hp
at 7400 rpm
Mercedes CLS Coupé 500
402 hp
380 hp
Porsche Cayman GT4
443 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 500
443 lb‑ft
310 lb‑ft
Porsche Cayman GT4

Performance

Mercedes CLS Coupé 500
Porsche Cayman GT4
155 mph
Maximum Speed
183 mph
5.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

236 ft
0.000 sec

Mercedes CLS Coupé 500

62 mph 62
mph

200 ft
0.000 sec

Porsche Cayman GT4

▶ REPLAY
10.64 lb/hp
Weight-to-Power Ratio
8.21 lb/hp
Mercedes CLS Coupé 500
10.64 lb/hp
8.21 lb/hp
Porsche Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 500
Porsche Cayman GT4
Fuel Economy
25 mpg
combined
23 mpg
Mercedes CLS Coupé 500
25 mpg
23 mpg
Porsche Cayman GT4
18 mpg
city
16 mpg
32 mpg
highway
30 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
518 mi
Range
326 mi
Mercedes CLS Coupé 500
518 mi
326 mi
Porsche Cayman GT4
Environmental Impact
181.9 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 500
181.9 kWh
195.2 kWh
Porsche Cayman GT4
Euro 5
Emission Standard
Euro 6b (NEFZ)
360 g/mi (NEFZ)
CO2 Emissions
383 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 500
Porsche Cayman GT4
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
496 lb
14.7 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data