2005 Alfa Romeo Spider vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo Spider would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (420 HP @ 7800 RPM) has 272 more horse power than 2005 Alfa Romeo Spider. (148 HP @ 6300 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2005 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo Spider weights approximately 585 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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, 2009 Audi R8 (430 Nm @ 4500 RPM) has 249 more torque (in Nm) than 2005 Alfa Romeo Spider. (181 Nm @ 3800 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2009 Audi R8 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | R8 |
| Year Released | 2005 | 2009 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1970 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 420 HP |
| Engine RPM | 6300 RPM | 7800 RPM |
| Torque | 181 Nm | 430 Nm |
| Torque RPM | 3800 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1480 kg | 895 kg |
| Vehicle Length | 4310 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1320 mm | 1260 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption Overall | 9.2 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
