The Comparative Analysis :

Mercedes SL 63 AMG SPEEDSHIFT MCT (18 - 19) vs. Alfa Romeo 8C Spider (08 - 10)

€ 163,000
Mercedes SL 63 AMG SPEEDSHIFT MCT (18 - 19) Mercedes SL 63 AMG
€ 211,300
 Alfa Romeo 8C Spider (08 - 10) Alfa Romeo 8C Spider
€ 163,000
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 SL 63 AMG is 25.2 cm longer, 1.7 cm narrower and 0.8 cm lower than the Alfa Romeo 8C Spider.
Mercedes SL 63 AMG
Alfa Romeo 8C Spider
1300
Blueprint Mercedes SL 63 AMG SPEEDSHIFT MCT (18 - 19)
1877
2099
1308
Blueprint Alfa Romeo 8C Spider (08 - 10)
1894
2094
1877 mm
Width
1894 mm
2099 mm
Width Incl. Mirrors
2094 mm
1300 mm
Height
1308 mm
Blueprint Mercedes SL 63 AMG SPEEDSHIFT MCT (18 - 19)
2585
4633
Blueprint Alfa Romeo 8C Spider (08 - 10)
2645
4381
4633 mm
Length
4381 mm
2585 mm
Wheelbase
2645 mm

Vehicle Weight

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
1845 kg
Kerb Weight
1750 kg
2180 kg
Gross Vehicle
Weight
1855 kg
Mercedes SL 63 AMG SPEEDSHIFT MCT (18 - 19)
Weight Difference:
95 kg
5.15 %
Alfa Romeo 8C Spider (08 - 10)

General

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
R231
Generation
Typ 920
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
6-speed automated manual transmission (AMT)

Engine

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 157
Engine Series
M 157.983
Engine Code
AR 8C
4
Valves
4
8
Cylinders
8
5461 CC
Engine Capacity
4691 CC
563 bhp
at 5500 rpm
Power
444 bhp
at 7000 rpm
Mercedes SL 63 AMG
563 bhp
444 bhp
Alfa Romeo 8C Spider
900 NM
at 2250 rpm
Max. Torque
480 NM
at 4750 rpm
Mercedes SL 63 AMG
900 NM
480 NM
Alfa Romeo 8C Spider

Performance

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
155 mph
Maximum Speed
181 mph
4.1 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

57 m
0.000 sec

Mercedes SL 63 AMG

62 mph 62
mph

63 m
0.000 sec

Alfa Romeo 8C Spider

▶ REPLAY
3.28 kg/bhp
Weight-to-Power Ratio
3.94 kg/bhp
Mercedes SL 63 AMG
3.28 kg/bhp
3.94 kg/bhp
Alfa Romeo 8C Spider

Fuel Economy / Emissions

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
Fuel Economy
24 mpg
combined
18 mpg
Mercedes SL 63 AMG
24 mpg
18 mpg
Alfa Romeo 8C Spider
19 mpg
city
No data
29 mpg
motorway
No data
Kraftstoffanzeige
75 L
Fuel Tank Capacity
88 L
Kraftstoffanzeige
398 mi
Range
346 mi
Mercedes SL 63 AMG
398 mi
346 mi
Alfa Romeo 8C Spider
Environmental Impact
221.6 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).
299.3 kWh
Mercedes SL 63 AMG
221.6 kWh
299.3 kWh
Alfa Romeo 8C Spider
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 5
274 g/km (WLTP)
CO2 Emissions
377 g/km (NEFZ)

Practical Convenience

Mercedes SL 63 AMG
Alfa Romeo 8C Spider
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
105 kg
504 L
Boot Capacity
40 L
No data
Boot Capacity (Seats Down)
No data