The Comparative Analysis :

Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 150,100
Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..) Mercedes AMG GT 4-door Coupé 63
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 150,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700

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

Vehicle Dimensions

The Mercedes AMG GT 4-door Coupé 63 is significantly bigger in every dimension. It's 20 inches longer, 2.3 inches wider and 5.9 inches taller than the Porsche 911 GT3 RS.
Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
56.8
Blueprint Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..)
76.3
81.7
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
76.3 in
Width
74 in
81.7 in
Width Incl. Mirrors
77.9 in
56.8 in
Height
50.8 in
Blueprint Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..)
116.2
199
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
199 in
Length
178.9 in
116.2 in
Wheelbase
96.7 in

Vehicle Weight

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
4630 lb
Curb Weight
3296 lb
5622 lb
Gross Vehicle
Weight
3792 lb
Mercedes AMG GT 4-door Coupé 63 4MATIC+ SPEEDSHIFT MCT 9G (18 - ..)
Weight Difference:
1334 lb
28.81 %
Porsche 911 GT3 RS PDK (15 - 17)

General

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
X290
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 177
Engine Series
M 177.980
Engine Code
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
4 L / 196 cu in
577 hp
at 5500 rpm
Power
493 hp
at 8250 rpm
Mercedes AMG GT 4-door Coupé 63
577 hp
493 hp
Porsche 911 GT3 RS
590 lb‑ft
at 2350 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
Mercedes AMG GT 4-door Coupé 63
590 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS

Performance

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
193 mph
Maximum Speed
193 mph
3.4 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

154 ft
0.000 sec

Mercedes AMG GT 4-door Coupé 63

62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
8.02 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
Mercedes AMG GT 4-door Coupé 63
8.02 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
Fuel Economy
21 mpg
combined
19 mpg
Mercedes AMG GT 4-door Coupé 63
21 mpg
19 mpg
Porsche 911 GT3 RS
16 mpg
city
12 mpg
27 mpg
highway
26 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
370 mi
Range
313 mi
Mercedes AMG GT 4-door Coupé 63
370 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
210.3 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).
240.6 kWh
Mercedes AMG GT 4-door Coupé 63
210.3 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
455 g/mi (WLTP)
CO2 Emissions
476 g/mi (NEFZ)

Practical Convenience

Mercedes AMG GT 4-door Coupé 63
Porsche 911 GT3 RS
5
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
496 lb
11.2 cu ft
Trunk Volume
3.5 cu ft
37.5 cu ft
Cargo Volume (Seats Down)
No data