The Comparative Analysis :

Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..) vs. Alfa Romeo 8C Spider (08 - 10)

€ 209,000
Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..) Mercedes AMG GT R Roadster
€ 211,300
 Alfa Romeo 8C Spider (08 - 10) Alfa Romeo 8C Spider
€ 209,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 211,300

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Mercedes AMG GT R Roadster is 6.7 inches longer, 1.8 inches wider and 1.9 inches lower than the Alfa Romeo 8C Spider.
Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
49.6
Blueprint Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
76.3
81.7
51.5
Blueprint Alfa Romeo 8C Spider (08 - 10)
74.6
82.4
76.3 in
Width
74.6 in
81.7 in
Width Incl. Mirrors
82.4 in
49.6 in
Height
51.5 in
Blueprint Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
103.5
179.2
Blueprint Alfa Romeo 8C Spider (08 - 10)
104.1
172.5
179.2 in
Length
172.5 in
103.5 in
Wheelbase
104.1 in

Vehicle Weight

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
3715 lb
Curb Weight
3858 lb
4277 lb
Gross Vehicle
Weight
4090 lb
Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
Weight Difference:
143 lb
3.71 %
Alfa Romeo 8C Spider (08 - 10)

General

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
C190
Generation
Typ 920
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed automated manual transmission (AMT)

Engine

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 178
Engine Series
M 178.980
Engine Code
AR 8C
4
Valves
4
8
Cylinders
8
4 L / 196 cu in
Displacement
4.7 L / 230 cu in
577 hp
at 6250 rpm
Power
444 hp
at 7000 rpm
Mercedes AMG GT R Roadster
577 hp
444 hp
Alfa Romeo 8C Spider
516 lb‑ft
at 2100 rpm
Max. Torque
354 lb‑ft
at 4750 rpm
Mercedes AMG GT R Roadster
516 lb‑ft
354 lb‑ft
Alfa Romeo 8C Spider

Performance

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
197 mph
Maximum Speed
181 mph
3.6 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

164 ft
0.000 sec

Mercedes AMG GT R Roadster

62 mph 62
mph

207 ft
0.000 sec

Alfa Romeo 8C Spider

▶ REPLAY
6.44 lb/hp
Weight-to-Power Ratio
8.69 lb/hp
Mercedes AMG GT R Roadster
6.44 lb/hp
8.69 lb/hp
Alfa Romeo 8C Spider

Fuel Economy / Emissions

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
Fuel Economy
19 mpg
combined
15 mpg
Mercedes AMG GT R Roadster
19 mpg
15 mpg
Alfa Romeo 8C Spider
14 mpg
city
No data
24 mpg
highway
No data
Kraftstoffanzeige
17.2 gal
Fuel Tank Capacity
23.2 gal
Kraftstoffanzeige
323 mi
Range
346 mi
Mercedes AMG GT R Roadster
323 mi
346 mi
Alfa Romeo 8C Spider
Environmental Impact
236.9 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).
299.3 kWh
Mercedes AMG GT R Roadster
236.9 kWh
299.3 kWh
Alfa Romeo 8C Spider
Euro 6d-TEMP
Emission Standard
Euro 5
468 g/mi (WLTP)
CO2 Emissions
607 g/mi (NEFZ)

Practical Convenience

Mercedes AMG GT R Roadster
Alfa Romeo 8C Spider
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
231 lb
4.7 cu ft
Trunk Volume
1.1 cu ft
No data
Cargo Volume (Seats Down)
No data