The Comparative Analysis :

Porsche 718 Cayman S (16 - 18) vs. Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)

€ 65,200
Porsche 718 Cayman S (16 - 18) Porsche 718 Cayman S
€ 84,500
 Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15) Mercedes CLS Coupé 500
€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,500

ⓘ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 500.
Porsche 718 Cayman S
Mercedes CLS Coupé 500
51
Blueprint Porsche 718 Cayman S (16 - 18)
70.9
78.5
55.8
Blueprint Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)
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 500 4MATIC 7G-TRONIC PLUS (14 - 15)
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 500
3153 lb
Curb Weight
4277 lb
3671 lb
Gross Vehicle
Weight
5346 lb
Porsche 718 Cayman S (16 - 18)
Weight Difference:
1124 lb
26.28 %
Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)

General

Porsche 718 Cayman S
Mercedes CLS Coupé 500
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 500
4-cylinder boxer gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.922
4
Valves
4
4
Cylinders
8
2.5 L / 122 cu in
Displacement
4.7 L / 230 cu in
345 hp
at 6500 rpm
Power
402 hp
at 5000 rpm
Porsche 718 Cayman S
345 hp
402 hp
Mercedes CLS Coupé 500
310 lb‑ft
at 1900 rpm
Max. Torque
443 lb‑ft
at 1600 rpm
Porsche 718 Cayman S
310 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 500

Performance

Porsche 718 Cayman S
Mercedes CLS Coupé 500
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

210 ft
0.000 sec

Porsche 718 Cayman S

62 mph 62
mph

220 ft
0.000 sec

Mercedes CLS Coupé 500

▶ REPLAY
9.14 lb/hp
Weight-to-Power Ratio
10.64 lb/hp
Porsche 718 Cayman S
9.14 lb/hp
10.64 lb/hp
Mercedes CLS Coupé 500

Fuel Economy / Emissions

Porsche 718 Cayman S
Mercedes CLS Coupé 500
Fuel Economy
29 mpg
combined
25 mpg
Porsche 718 Cayman S
29 mpg
25 mpg
Mercedes CLS Coupé 500
22 mpg
city
18 mpg
36 mpg
highway
32 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
491 mi
Range
518 mi
Porsche 718 Cayman S
491 mi
518 mi
Mercedes CLS Coupé 500
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).
181.9 kWh
Porsche 718 Cayman S
153.5 kWh
181.9 kWh
Mercedes CLS Coupé 500
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
296 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

Porsche 718 Cayman S
Mercedes CLS Coupé 500
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