2008 Alfa Romeo Spider vs. 2005 Mercedes-Benz SL
To start off, 2008 Alfa Romeo Spider is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz SL would be higher. At 5,506 cc (12 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (493 HP @ 4200 RPM) has 237 more horse power than 2008 Alfa Romeo Spider. (256 HP @ 6300 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2008 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 244 kg more than 2008 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Alfa Romeo Spider is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2008 Alfa Romeo Spider will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Mercedes-Benz SL (800 Nm) has 478 more torque (in Nm) than 2008 Alfa Romeo Spider. (322 Nm). This means 2005 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo Spider.
Compare all specifications:
| 2008 Alfa Romeo Spider | 2005 Mercedes-Benz SL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | Spider | SL |
| Year Released | 2008 | 2005 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3194 cc | 5506 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 256 HP | 493 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 322 Nm | 800 Nm |
| Engine Bore Size | 89 mm | 82 mm |
| Engine Stroke Size | 85.6 mm | 87 mm |
| Engine Compression Ratio | 11.3:1 | 9.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1765 kg | 2009 kg |
| Vehicle Length | 4400 mm | 4540 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2530 mm | 2570 mm |
| Fuel Consumption Overall | 11.5 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 69 L | 80 L |
