The Comparative Analysis :

Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17) vs. Porsche 718 Cayman (19 - ..)

€ 54,800
Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17) Mercedes CLS Coupé 220 d
€ 54,400
 Porsche 718 Cayman (19 - ..) Porsche 718 Cayman
€ 54,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,400

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

Vehicle Dimensions

The Mercedes CLS Coupé 220 d is significantly bigger in every dimension. It's 22 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche 718 Cayman.
Mercedes CLS Coupé 220 d
Porsche 718 Cayman
55.8
Blueprint Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
74.1
81.7
51
Blueprint Porsche 718 Cayman (19 - ..)
70.9
78.5
74.1 in
Width
70.9 in
81.7 in
Width Incl. Mirrors
78.5 in
55.8 in
Height
51 in
Blueprint Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
113.1
194.4
Blueprint Porsche 718 Cayman (19 - ..)
97.4
172.4
194.4 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
3946 lb
Curb Weight
3109 lb
5016 lb
Gross Vehicle
Weight
3649 lb
Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
Weight Difference:
838 lb
21.24 %
Porsche 718 Cayman (19 - ..)

General

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
C218
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz OM 651
Engine Series
OM 651.924
Engine Code
4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
168 hp
at 3000 rpm
Power
296 hp
at 6500 rpm
Mercedes CLS Coupé 220 d
168 hp
296 hp
Porsche 718 Cayman
295 lb‑ft
at 1400 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes CLS Coupé 220 d
295 lb‑ft
280 lb‑ft
Porsche 718 Cayman

Performance

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
140 mph
Maximum Speed
171 mph
8.3 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

377 ft
0.000 sec

Mercedes CLS Coupé 220 d

62 mph 62
mph

233 ft
0.000 sec

Porsche 718 Cayman

▶ REPLAY
23.49 lb/hp
Weight-to-Power Ratio
10.5 lb/hp
Mercedes CLS Coupé 220 d
23.49 lb/hp
10.5 lb/hp
Porsche 718 Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
Fuel Economy
51 mpg
combined
29 mpg
Mercedes CLS Coupé 220 d
51 mpg
29 mpg
Porsche 718 Cayman
43 mpg
city
21 mpg
57 mpg
highway
38 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
797 mi
Range
414 mi
Mercedes CLS Coupé 220 d
797 mi
414 mi
Porsche 718 Cayman
Environmental Impact
94.6 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).
153.5 kWh
Mercedes CLS Coupé 220 d
94.6 kWh
153.5 kWh
Porsche 718 Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
193 g/mi (NEFZ)
CO2 Emissions
317 g/mi (WLTP)

Practical Convenience

Mercedes CLS Coupé 220 d
Porsche 718 Cayman
4
Doors
2
4
No. of Seats
2
1069 lb
Maximum Payload
540 lb
13.5 cu ft
Trunk Volume
12 cu ft
No data
Cargo Volume (Seats Down)
No data