2005 Audi A6 vs. 1965 Riley 4
To start off, 2005 Audi A6 is newer by 40 year(s). Which means there will be less support and parts availability for 1965 Riley 4. In addition, the cost of maintenance, including insurance, on 1965 Riley 4 would be higher. At 2,495 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (178 HP) has 111 more horse power than 1965 Riley 4. (67 HP). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1965 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 477 kg more than 1965 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1965 Riley 4. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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 A6 (225 Nm @ 3000 RPM) has 104 more torque (in Nm) than 1965 Riley 4. (121 Nm @ 2500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1965 Riley 4.
Compare all specifications:
| 2005 Audi A6 | 1965 Riley 4 | |
| Make | Audi | Riley |
| Model | A6 | 4 |
| Year Released | 2005 | 1965 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 1620 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 178 HP | 67 HP |
| Torque | 225 Nm | 121 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 76.2 mm |
| Engine Stroke Size | 77.4 mm | 88.9 mm |
| Engine Compression Ratio | 10.3:1 | 8.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1625 kg | 1148 kg |
| Vehicle Length | 4920 mm | 4540 mm |
| Vehicle Width | 1860 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1530 mm |
| Wheelbase Size | 2580 mm | 2530 mm |
| Fuel Tank Capacity | 80 L | 45 L |
