2005 Audi A8 vs. 1969 Riley 4
To start off, 2005 Audi A8 is newer by 36 year(s). Which means there will be less support and parts availability for 1969 Riley 4. In addition, the cost of maintenance, including insurance, on 1969 Riley 4 would be higher. At 3,697 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (271 HP) has 204 more horse power than 1969 Riley 4. (67 HP). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1969 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 622 kg more than 1969 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1969 Riley 4. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 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 Audi A8 (360 Nm @ 3250 RPM) has 239 more torque (in Nm) than 1969 Riley 4. (121 Nm @ 2500 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1969 Riley 4.
Compare all specifications:
| 2005 Audi A8 | 1969 Riley 4 | |
| Make | Audi | Riley |
| Model | A8 | 4 |
| Year Released | 2005 | 1969 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3697 cc | 1622 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 271 HP | 67 HP |
| Torque | 360 Nm | 121 Nm |
| Torque RPM | 3250 RPM | 2500 RPM |
| Engine Bore Size | 84.5 mm | 76.2 mm |
| Engine Stroke Size | 82.4 mm | 88.9 mm |
| Engine Compression Ratio | 11.0:1 | 8.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1148 kg |
| Vehicle Length | 5060 mm | 4540 mm |
| Vehicle Width | 1900 mm | 1620 mm |
| Vehicle Height | 1450 mm | 1530 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Tank Capacity | 90 L | 45 L |
