The Comparative Analysis :
Alfa Romeo 8C Spider (08 - 10) vs. Mercedes SL 350 7G-TRONIC PLUS (11 - 14)
€ 211,300

€ 95,900

€ 211,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900
ⓘ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 Alfa Romeo 8C Spider is 9.3 inches shorter, 0.7 inches wider and 0.3 inches lower than the Mercedes SL 350.
Alfa Romeo 8C Spider
Mercedes SL 350
51.5
74.6
82.4
51.8
73.9
82.6
74.6 in
Width
73.9 in
82.4 in
Width Incl. Mirrors
82.6 in
51.5 in
Height
51.8 in
104.1
172.5
101.8
181.8
172.5 in
Length
181.8 in
104.1 in
Wheelbase
101.8 in
Vehicle Weight
Alfa Romeo 8C Spider
Mercedes SL 350
3858 lb
Curb Weight
3715 lb
4090 lb
Gross Vehicle
Weight
Weight
4553 lb

Weight Difference:
143 lb
3.71 %

General
Alfa Romeo 8C Spider
Mercedes SL 350
Typ 920
Generation
R231
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automated manual transmission (AMT)
Transmission
7-speed automatic transmission
Engine
Alfa Romeo 8C Spider
Mercedes SL 350
V8 gasoline engine (naturally aspirated engine)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Engine Series
Mercedes-Benz M 276
AR 8C
Engine Code
M 276.954

4
Valves
4
8
Cylinders
6
4.7 L / 230 cu in
Displacement
3.5 L / 171 cu in
444 hp
at 7000 rpm
Power
302 hp
at 6500 rpm
Alfa Romeo 8C Spider
444 hp
302 hp
Mercedes SL 350
354 lb‑ft
at 4750 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
Alfa Romeo 8C Spider
354 lb‑ft
273 lb‑ft
Mercedes SL 350
Performance
Alfa Romeo 8C Spider
Mercedes SL 350
181 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
207 ft
0.000 sec

Alfa Romeo 8C Spider
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes SL 350
▶ REPLAY
8.69 lb/hp
Weight-to-Power Ratio
12.3 lb/hp
Alfa Romeo 8C Spider
8.69 lb/hp
12.3 lb/hp
Mercedes SL 350
Fuel Economy / Emissions
Alfa Romeo 8C Spider
Mercedes SL 350
Fuel Economy
15 mpg
combined
35 mpg
Alfa Romeo 8C Spider
15 mpg
35 mpg
Mercedes SL 350
No data
city
25 mpg
No data
highway
44 mpg
23.2 gal
Fuel Tank Capacity
17.2 gal
346 mi
Range
594 mi
Alfa Romeo 8C Spider
346 mi
594 mi
Mercedes SL 350
Environmental Impact
299.3 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).
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).
128.7 kWh
Alfa Romeo 8C Spider
299.3 kWh
128.7 kWh
Mercedes SL 350
Euro 5
Emission Standard
Euro 5
607 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Alfa Romeo 8C Spider
Mercedes SL 350
2
Doors
2
2
No. of Seats
2
231 lb
Maximum Payload
838 lb
1.1 cu ft
Trunk Volume
14.3 cu ft





No data
Cargo Volume (Seats Down)
No data