The Comparative Analysis :

Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) vs. Porsche Cayman S (13 - 16)

€ 66,200
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) Mercedes CLS Coupé 400
€ 64,100
 Porsche Cayman S (13 - 16) Porsche Cayman S
€ 66,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 64,100

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

Vehicle Dimensions

The Mercedes CLS Coupé 400 is significantly bigger in every dimension. It's 21.9 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche Cayman S.
Mercedes CLS Coupé 400
Porsche Cayman S
55.8
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
74.1
81.7
51
Blueprint Porsche Cayman S (13 - 16)
70.9
77.9
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
77.9 in
55.8 in
Height
51 in
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
113.1
194.4
Blueprint Porsche Cayman S (13 - 16)
97.4
172.4
194.4 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 400
Porsche Cayman S
4045 lb
Curb Weight
3075 lb
5115 lb
Gross Vehicle
Weight
3671 lb
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
Weight Difference:
970 lb
23.98 %
Porsche Cayman S (13 - 16)

General

Mercedes CLS Coupé 400
Porsche Cayman S
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 400
Porsche Cayman S
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 276
Engine Series
M 276.850
Engine Code
4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3.4 L / 166 cu in
328 hp
at 5250 rpm
Power
321 hp
at 7400 rpm
Mercedes CLS Coupé 400
328 hp
321 hp
Porsche Cayman S
354 lb‑ft
at 1200 rpm
Max. Torque
273 lb‑ft
at 4500 rpm
Mercedes CLS Coupé 400
354 lb‑ft
273 lb‑ft
Porsche Cayman S

Performance

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

243 ft
0.000 sec

Mercedes CLS Coupé 400

62 mph 62
mph

226 ft
0.000 sec

Porsche Cayman S

▶ REPLAY
12.33 lb/hp
Weight-to-Power Ratio
9.58 lb/hp
Mercedes CLS Coupé 400
12.33 lb/hp
9.58 lb/hp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 400
Porsche Cayman S
Fuel Economy
30 mpg
combined
27 mpg
Mercedes CLS Coupé 400
30 mpg
27 mpg
Porsche Cayman S
23 mpg
city
19 mpg
38 mpg
highway
34 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
470 mi
Range
452 mi
Mercedes CLS Coupé 400
470 mi
452 mi
Porsche Cayman S
Environmental Impact
147.7 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).
166.7 kWh
Mercedes CLS Coupé 400
147.7 kWh
166.7 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
288 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)

Practical Convenience

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