The Comparative Analysis :

Porsche 718 Cayman S (16 - 18) vs. Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)

€ 65,200
Porsche 718 Cayman S (16 - 18) Porsche 718 Cayman S
€ 60,600
 Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..) Mercedes CLS Coupé 300 d
€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 60,600

ⓘ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 300 d.
Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
51
Blueprint Porsche 718 Cayman S (16 - 18)
70.9
78.5
56.5
Blueprint Mercedes CLS Coupé 300 d 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 300 d 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 300 d
3153 lb
Curb Weight
4023 lb
3671 lb
Gross Vehicle
Weight
5390 lb
Porsche 718 Cayman S (16 - 18)
Weight Difference:
871 lb
21.65 %
Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)

General

Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
982C
Generation
C257
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission

Engine

Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
4-cylinder boxer gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Series
Mercedes-Benz OM 654
Engine Code
OM 654.920
4
Valves
4
4
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
345 hp
at 6500 rpm
Power
242 hp
at 4600 rpm
Porsche 718 Cayman S
345 hp
242 hp
Mercedes CLS Coupé 300 d
310 lb‑ft
at 1900 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche 718 Cayman S
310 lb‑ft
369 lb‑ft
Mercedes CLS Coupé 300 d

Performance

Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph 62
mph

210 ft
0.000 sec

Porsche 718 Cayman S

62 mph 62
mph

292 ft
0.000 sec

Mercedes CLS Coupé 300 d

▶ REPLAY
9.14 lb/hp
Weight-to-Power Ratio
16.62 lb/hp
Porsche 718 Cayman S
9.14 lb/hp
16.62 lb/hp
Mercedes CLS Coupé 300 d

Fuel Economy / Emissions

Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
Fuel Economy
29 mpg
combined
44 mpg
Porsche 718 Cayman S
29 mpg
44 mpg
Mercedes CLS Coupé 300 d
22 mpg
city
36 mpg
36 mpg
highway
52 mpg
Kraftstoffanzeige
16.9 gal
Fuel Tank Capacity
13.2 gal
Kraftstoffanzeige
491 mi
Range
586 mi
Porsche 718 Cayman S
491 mi
586 mi
Mercedes CLS Coupé 300 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).
109.1 kWh
Porsche 718 Cayman S
153.5 kWh
109.1 kWh
Mercedes CLS Coupé 300 d
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP
296 g/mi (NEFZ)
CO2 Emissions
254 g/mi (WLTP)

Practical Convenience

Porsche 718 Cayman S
Mercedes CLS Coupé 300 d
2
Doors
4
2
No. of Seats
5
518 lb
Maximum Payload
1367 lb
12 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data