1985 Alfa Romeo Spider vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 24 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1985 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 (414 HP @ 7800 RPM) has 288 more horse power than 1985 Alfa Romeo Spider. (126 HP @ 5400 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 1985 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 399 kg more than 1985 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 1985 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 252 more torque (in Nm) than 1985 Alfa Romeo Spider. (178 Nm @ 4000 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Spider.
Compare all specifications:
| 1985 Alfa Romeo Spider | 2009 Audi R8 | |
| Make | Alfa Romeo | Audi |
| Model | Spider | R8 |
| Year Released | 1985 | 2009 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 1960 cc | 4163 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 126 HP | 414 HP |
| Engine RPM | 5400 RPM | 7800 RPM |
| Torque | 178 Nm | 430 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 84.5 mm |
| Engine Stroke Size | 88.5 mm | 92.8 mm |
| Engine Compression Ratio | 9.0:1 | 12.5:1 |
| Top Speed | 197 km/hour | 301 km/hour |
| Acceleration 0-100mph | 10 seconds | 4.9 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1161 kg | 1560 kg |
| Vehicle Length | 4250 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1910 mm |
| Vehicle Height | 1300 mm | 1260 mm |
| Wheelbase Size | 2260 mm | 2660 mm |
| Fuel Tank Capacity | 50 L | 75 L |
