The Comparative Analysis :

Porsche 718 Cayman S (16 - 18) vs. Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)

€ 65,200
Porsche 718 Cayman S (16 - 18) Porsche 718 Cayman S
€ 68,100
 Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 350 d
€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,100

ⓘ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 24 inches shorter, 3.5 inches narrower and 5.5 inches lower than the Mercedes CLS Coupé 350 d.
Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
51
Blueprint Porsche 718 Cayman S (16 - 18)
70.9
78.5
56.5
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
74.4
81.5
70.9 in
Width
74.4 in
78.5 in
Width Incl. Mirrors
81.5 in
51 in
Height
56.5 in
Blueprint Porsche 718 Cayman S (16 - 18)
97.4
172.4
Blueprint Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)
115.7
196.4
172.4 in
Length
196.4 in
97.4 in
Wheelbase
115.7 in

Vehicle Weight

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
3153 lb
Curb Weight
4266 lb
3671 lb
Gross Vehicle
Weight
5611 lb
Porsche 718 Cayman S (16 - 18)
Weight Difference:
1113 lb
26.09 %
Mercedes CLS Coupé 350 d 4MATIC 9G-TRONIC (18 - ..)

General

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
982C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed manual transmission
Transmission
9-speed automatic transmission

Engine

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
4-cylinder boxer gasoline engine with tur­bo­charger
Engine Type
Straight-six diesel engine with tur­bo­charger
Engine Series
Mercedes-Benz OM 656
Engine Code
OM 656.929
4
Valves
4
4
Cylinders
6
2.5 L / 122 cu in
Displacement
2.9 L / 142 cu in
345 hp
at 6500 rpm
Power
282 hp
at 3400 rpm
Porsche 718 Cayman S
345 hp
282 hp
Mercedes CLS Coupé 350 d
310 lb‑ft
at 1900 rpm
Max. Torque
443 lb‑ft
at 1200 rpm
Porsche 718 Cayman S
310 lb‑ft
443 lb‑ft
Mercedes CLS Coupé 350 d

Performance

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

210 ft
0.000 sec

Porsche 718 Cayman S

62 mph 62
mph

259 ft
0.000 sec

Mercedes CLS Coupé 350 d

▶ REPLAY
9.14 lb/hp
Weight-to-Power Ratio
15.13 lb/hp
Porsche 718 Cayman S
9.14 lb/hp
15.13 lb/hp
Mercedes CLS Coupé 350 d

Fuel Economy / Emissions

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
Fuel Economy
29 mpg
combined
40 mpg
Porsche 718 Cayman S
29 mpg
40 mpg
Mercedes CLS Coupé 350 d
22 mpg
city
34 mpg
36 mpg
highway
44 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
491 mi
Range
526 mi
Porsche 718 Cayman S
491 mi
526 mi
Mercedes CLS Coupé 350 d
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).
121.3 kWh
Porsche 718 Cayman S
153.5 kWh
121.3 kWh
Mercedes CLS Coupé 350 d
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP
296 g/mi (NEFZ)
CO2 Emissions
291 g/mi (WLTP)

Practical Convenience

Porsche 718 Cayman S
Mercedes CLS Coupé 350 d
2
Doors
4
2
No. of Seats
5
518 lb
Maximum Payload
1345 lb
12 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data