The Comparative Analysis :

Porsche Cayman GTS PDK (14 - 16) vs. Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)

€ 77,200
Porsche Cayman GTS PDK (14 - 16) Porsche Cayman GTS
€ 63,400
 Mercedes CLS Coupé 400 9G-TRONIC (16 - 17) Mercedes CLS Coupé 400
€ 77,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,400

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

Vehicle Dimensions

The Porsche Cayman GTS is significantly smaller in every dimension. It's 21 inches shorter, 3.1 inches narrower and 5.3 inches lower than the Mercedes CLS Coupé 400.
Porsche Cayman GTS
Mercedes CLS Coupé 400
50.6
Blueprint Porsche Cayman GTS PDK (14 - 16)
70.9
77.9
55.8
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
74.1
81.7
70.9 in
Width
74.1 in
77.9 in
Width Incl. Mirrors
81.7 in
50.6 in
Height
55.8 in
Blueprint Porsche Cayman GTS PDK (14 - 16)
97.4
173.4
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
113.1
194.4
173.4 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in

Vehicle Weight

Porsche Cayman GTS
Mercedes CLS Coupé 400
3197 lb
Curb Weight
3913 lb
3737 lb
Gross Vehicle
Weight
4982 lb
Porsche Cayman GTS PDK (14 - 16)
Weight Difference:
717 lb
18.32 %
Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)

General

Porsche Cayman GTS
Mercedes CLS Coupé 400
981C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
9-speed automatic transmission

Engine

Porsche Cayman GTS
Mercedes CLS Coupé 400
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.850
4
Valves
4
6
Cylinders
6
3.4 L / 166 cu in
Displacement
3.5 L / 171 cu in
335 hp
at 7400 rpm
Power
328 hp
at 5250 rpm
Porsche Cayman GTS
335 hp
328 hp
Mercedes CLS Coupé 400
280 lb‑ft
at 4750 rpm
Max. Torque
354 lb‑ft
at 1200 rpm
Porsche Cayman GTS
280 lb‑ft
354 lb‑ft
Mercedes CLS Coupé 400

Performance

Porsche Cayman GTS
Mercedes CLS Coupé 400
176 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

220 ft
0.000 sec

Porsche Cayman GTS

62 mph 62
mph

243 ft
0.000 sec

Mercedes CLS Coupé 400

▶ REPLAY
9.54 lb/hp
Weight-to-Power Ratio
11.93 lb/hp
Porsche Cayman GTS
9.54 lb/hp
11.93 lb/hp
Mercedes CLS Coupé 400

Fuel Economy / Emissions

Porsche Cayman GTS
Mercedes CLS Coupé 400
Fuel Economy
29 mpg
combined
32 mpg
Porsche Cayman GTS
29 mpg
32 mpg
Mercedes CLS Coupé 400
21 mpg
city
23 mpg
37 mpg
highway
41 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
15.6 gal
Kraftstoffanzeige
485 mi
Range
495 mi
Porsche Cayman GTS
485 mi
495 mi
Mercedes CLS Coupé 400
Environmental Impact
155.3 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).
140.2 kWh
Porsche Cayman GTS
155.3 kWh
140.2 kWh
Mercedes CLS Coupé 400
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
267 g/mi (NEFZ)

Practical Convenience

Porsche Cayman GTS
Mercedes CLS Coupé 400
2
Doors
4
2
No. of Seats
4
540 lb
Maximum Payload
1069 lb
9.5 cu ft
Trunk Volume
13.5 cu ft
No data
Cargo Volume (Seats Down)
No data