The Comparative Analysis :

Mercedes CLS Coupé 220 d 9G-TRONIC (19 - ..) vs. Porsche Cayman GTS (14 - 16)

€ 57,800
Mercedes CLS Coupé 220 d 9G-TRONIC (19 - ..) Mercedes CLS Coupé 220 d
€ 73,800
 Porsche Cayman GTS (14 - 16) Porsche Cayman GTS
€ 57,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,800

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

Vehicle Dimensions

The Mercedes CLS Coupé 220 d is significantly bigger in every dimension. It's 23 inches longer, 3.5 inches wider and 5.9 inches taller than the Porsche Cayman GTS.
Mercedes CLS Coupé 220 d
Porsche Cayman GTS
56.5
Blueprint Mercedes CLS Coupé 220 d 9G-TRONIC (19 - ..)
74.4
81.5
50.6
Blueprint Porsche Cayman GTS (14 - 16)
70.9
77.9
74.4 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
77.9 in
56.5 in
Height
50.6 in
Blueprint Mercedes CLS Coupé 220 d 9G-TRONIC (19 - ..)
115.7
196.4
Blueprint Porsche Cayman GTS (14 - 16)
97.4
173.4
196.4 in
Length
173.4 in
115.7 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 220 d
Porsche Cayman GTS
3946 lb
Curb Weight
3131 lb
5313 lb
Gross Vehicle
Weight
3671 lb
Mercedes CLS Coupé 220 d 9G-TRONIC (19 - ..)
Weight Difference:
816 lb
20.68 %
Porsche Cayman GTS (14 - 16)

General

Mercedes CLS Coupé 220 d
Porsche Cayman GTS
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 220 d
Porsche Cayman GTS
Straight-four diesel engine with tur­bo­charger
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
3.4 L / 166 cu in
191 hp
at 4600 rpm
Power
335 hp
at 7400 rpm
Mercedes CLS Coupé 220 d
191 hp
335 hp
Porsche Cayman GTS
295 lb‑ft
at 1600 rpm
Max. Torque
280 lb‑ft
at 4750 rpm
Mercedes CLS Coupé 220 d
295 lb‑ft
280 lb‑ft
Porsche Cayman GTS

Performance

Mercedes CLS Coupé 220 d
Porsche Cayman GTS
147 mph
Maximum Speed
177 mph
7.5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

341 ft
0.000 sec

Mercedes CLS Coupé 220 d

62 mph 62
mph

223 ft
0.000 sec

Porsche Cayman GTS

▶ REPLAY
20.66 lb/hp
Weight-to-Power Ratio
9.35 lb/hp
Mercedes CLS Coupé 220 d
20.66 lb/hp
9.35 lb/hp
Porsche Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 220 d
Porsche Cayman GTS
Fuel Economy
49 mpg
combined
26 mpg
Mercedes CLS Coupé 220 d
49 mpg
26 mpg
Porsche Cayman GTS
41 mpg
city
19 mpg
55 mpg
highway
33 mpg
Kraftstoffanzeige
13.2 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
647 mi
Range
442 mi
Mercedes CLS Coupé 220 d
647 mi
442 mi
Porsche Cayman GTS
Environmental Impact
98.8 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).
170.4 kWh
Mercedes CLS Coupé 220 d
98.8 kWh
170.4 kWh
Porsche Cayman GTS
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
241 g/mi (WLTP)
CO2 Emissions
340 g/mi (NEFZ)

Practical Convenience

Mercedes CLS Coupé 220 d
Porsche Cayman GTS
4
Doors
2
5
No. of Seats
2
1367 lb
Maximum Payload
540 lb
14.7 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data