The Comparative Analysis :

Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) vs. Porsche 718 Cayman T (19 - ..)

€ 66,200
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) Mercedes CLS Coupé 400
€ 63,000
 Porsche 718 Cayman T (19 - ..) Porsche 718 Cayman T
€ 66,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,000

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

Vehicle Dimensions

The Mercedes CLS Coupé 400 is significantly bigger in every dimension. It's 22 inches longer, 3.1 inches wider and 5.6 inches taller than the Porsche 718 Cayman T.
Mercedes CLS Coupé 400
Porsche 718 Cayman T
55.8
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
74.1
81.7
50.2
Blueprint Porsche 718 Cayman T (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
50.2 in
Blueprint Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
113.1
194.4
Blueprint Porsche 718 Cayman T (19 - ..)
97.4
172.4
194.4 in
Length
172.4 in
113.1 in
Wheelbase
97.4 in

Vehicle Weight

Mercedes CLS Coupé 400
Porsche 718 Cayman T
4045 lb
Curb Weight
3142 lb
5115 lb
Gross Vehicle
Weight
3649 lb
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17)
Weight Difference:
904 lb
22.35 %
Porsche 718 Cayman T (19 - ..)

General

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

Engine

Mercedes CLS Coupé 400
Porsche 718 Cayman T
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer gasoline engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
M 276.850
Engine Code
4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2 L / 98 cu in
328 hp
at 5250 rpm
Power
296 hp
at 7500 rpm
Mercedes CLS Coupé 400
328 hp
296 hp
Porsche 718 Cayman T
354 lb‑ft
at 1200 rpm
Max. Torque
280 lb‑ft
at 2150 rpm
Mercedes CLS Coupé 400
354 lb‑ft
280 lb‑ft
Porsche 718 Cayman T

Performance

Mercedes CLS Coupé 400
Porsche 718 Cayman T
155 mph
Maximum Speed
171 mph
5.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

243 ft
0.000 sec

Mercedes CLS Coupé 400

62 mph 62
mph

223 ft
0.000 sec

Porsche 718 Cayman T

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

Fuel Economy / Emissions

Mercedes CLS Coupé 400
Porsche 718 Cayman T
Fuel Economy
30 mpg
combined
29 mpg
Mercedes CLS Coupé 400
30 mpg
29 mpg
Porsche 718 Cayman T
23 mpg
city
21 mpg
38 mpg
highway
37 mpg
Kraftstoffanzeige
15.6 gal
Fuel Tank Capacity
14.3 gal
Kraftstoffanzeige
470 mi
Range
414 mi
Mercedes CLS Coupé 400
470 mi
414 mi
Porsche 718 Cayman T
Environmental Impact
147.7 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 400
147.7 kWh
153.5 kWh
Porsche 718 Cayman T
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
288 g/mi (NEFZ)
CO2 Emissions
319 g/mi (WLTP)

Practical Convenience

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