The Comparative Analysis :

Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (15 - 17) vs. Porsche 718 Cayman GT4 (19 - ..)

€ 64,900
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (15 - 17) Mercedes CLS Coupé 350 d
€ 96,200
 Porsche 718 Cayman GT4 (19 - ..) Porsche 718 Cayman GT4
€ 64,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200

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

Vehicle Dimensions

The Mercedes CLS Coupé 350 d is significantly bigger in every dimension. It's 18.9 inches longer, 3.1 inches wider and 5.9 inches taller than the Porsche 718 Cayman GT4.
Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
55.8
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (15 - 17)
74.1
81.7
50
Blueprint Porsche 718 Cayman GT4 (19 - ..)
70.9
78.5
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
78.5 in
55.8 in
Height
50 in
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (15 - 17)
113.1
194.4
Blueprint Porsche 718 Cayman GT4 (19 - ..)
97.8
175.4
194.4 in
Length
175.4 in
113.1 in
Wheelbase
97.8 in

Vehicle Weight

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
4178 lb
Curb Weight
3296 lb
5247 lb
Gross Vehicle
Weight
3858 lb
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (15 - 17)
Weight Difference:
882 lb
21.11 %
Porsche 718 Cayman GT4 (19 - ..)

General

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
C218
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
V6 diesel engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 642
Engine Series
OM 642.858
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
254 hp
at 3400 rpm
Power
414 hp
at 7600 rpm
Mercedes CLS Coupé 350 d
254 hp
414 hp
Porsche 718 Cayman GT4
457 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 5000 rpm
Mercedes CLS Coupé 350 d
457 lb‑ft
310 lb‑ft
Porsche 718 Cayman GT4

Performance

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
6.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

292 ft
0.000 sec

Mercedes CLS Coupé 350 d

62 mph 62
mph

200 ft
0.000 sec

Porsche 718 Cayman GT4

▶ REPLAY
16.45 lb/hp
Weight-to-Power Ratio
7.96 lb/hp
Mercedes CLS Coupé 350 d
16.45 lb/hp
7.96 lb/hp
Porsche 718 Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
Fuel Economy
40 mpg
combined
22 mpg
Mercedes CLS Coupé 350 d
40 mpg
22 mpg
Porsche 718 Cayman GT4
33 mpg
city
15 mpg
44 mpg
highway
29 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
621 mi
Range
365 mi
Mercedes CLS Coupé 350 d
621 mi
365 mi
Porsche 718 Cayman GT4
Environmental Impact
121.3 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).
206.5 kWh
Mercedes CLS Coupé 350 d
121.3 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
256 g/mi (NEFZ)
CO2 Emissions
404 g/mi (WLTP)

Practical Convenience

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GT4
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
562 lb
13.5 cu ft
Trunk Volume
11.9 cu ft
No data
Cargo Volume (Seats Down)
No data