2009 Audi R8 vs. 1986 Ford Sierra
To start off, 2009 Audi R8 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 358 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 314 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (530 Nm @ 6500 RPM) has 314 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra.
Compare all specifications:
| 2009 Audi R8 | 1986 Ford Sierra | |
| Make | Audi | Ford |
| Model | R8 | Sierra |
| Year Released | 2009 | 1986 |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 2792 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 518 HP | 160 HP |
| Engine RPM | 8000 RPM | 5700 RPM |
| Torque | 530 Nm | 216 Nm |
| Torque RPM | 6500 RPM | 4300 RPM |
| Engine Compression Ratio | 12.5:1 | 9.2:1 |
| Top Speed | 316 km/hour | 196 km/hour |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1580 kg | 1266 kg |
| Vehicle Length | 4440 mm | 4430 mm |
| Vehicle Width | 1940 mm | 1730 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Tank Capacity | 75 L | 116 L |
