The Comparative Analysis :

Porsche 718 Cayman S (16 - 18) vs. Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)

€ 65,200
Porsche 718 Cayman S (16 - 18) Porsche 718 Cayman S
€ 66,200
 Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) Mercedes CLS Coupé 400
€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,200

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

Vehicle Dimensions

The Porsche 718 Cayman S is significantly smaller in every dimension. It's 22 inches shorter, 3.1 inches narrower and 4.8 inches lower than the Mercedes CLS Coupé 400.
Porsche 718 Cayman S
Mercedes CLS Coupé 400
51
Blueprint Porsche 718 Cayman S (16 - 18)
70.9
78.5
55.8
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
74.1
81.7
70.9 in
Width
74.1 in
78.5 in
Width Incl. Mirrors
81.7 in
51 in
Height
55.8 in
Blueprint Porsche 718 Cayman S (16 - 18)
97.4
172.4
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
113.1
194.4
172.4 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in

Vehicle Weight

Porsche 718 Cayman S
Mercedes CLS Coupé 400
3153 lb
Curb Weight
4045 lb
3671 lb
Gross Vehicle
Weight
5115 lb
Porsche 718 Cayman S (16 - 18)
Weight Difference:
893 lb
22.07 %
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)

General

Porsche 718 Cayman S
Mercedes CLS Coupé 400
982C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
7-speed automatic transmission

Engine

Porsche 718 Cayman S
Mercedes CLS Coupé 400
4-cylinder boxer gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.850
4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
3.5 L / 171 cu in
345 hp
at 6500 rpm
Power
328 hp
at 5250 rpm
Porsche 718 Cayman S
345 hp
328 hp
Mercedes CLS Coupé 400
310 lb‑ft
at 1900 rpm
Max. Torque
354 lb‑ft
at 1200 rpm
Porsche 718 Cayman S
310 lb‑ft
354 lb‑ft
Mercedes CLS Coupé 400

Performance

Porsche 718 Cayman S
Mercedes CLS Coupé 400
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

210 ft
0.000 sec

Porsche 718 Cayman S

62 mph 62
mph

243 ft
0.000 sec

Mercedes CLS Coupé 400

▶ REPLAY
9.14 lb/hp
Weight-to-Power Ratio
12.33 lb/hp
Porsche 718 Cayman S
9.14 lb/hp
12.33 lb/hp
Mercedes CLS Coupé 400

Fuel Economy / Emissions

Porsche 718 Cayman S
Mercedes CLS Coupé 400
Fuel Economy
29 mpg
combined
30 mpg
Porsche 718 Cayman S
29 mpg
30 mpg
Mercedes CLS Coupé 400
22 mpg
city
23 mpg
36 mpg
highway
38 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
15.6 gal
Kraftstoffanzeige
491 mi
Range
470 mi
Porsche 718 Cayman S
491 mi
470 mi
Mercedes CLS Coupé 400
Environmental Impact
153.5 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).
147.7 kWh
Porsche 718 Cayman S
153.5 kWh
147.7 kWh
Mercedes CLS Coupé 400
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
296 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)

Practical Convenience

Porsche 718 Cayman S
Mercedes CLS Coupé 400
2
Doors
4
2
No. of Seats
4
518 lb
Maximum Payload
1069 lb
12 cu ft
Trunk Volume
13.5 cu ft
No data
Cargo Volume (Seats Down)
No data