2004 Audi A6 vs. 1967 Riley 4
To start off, 2004 Audi A6 is newer by 37 year(s). Which means there will be less support and parts availability for 1967 Riley 4. In addition, the cost of maintenance, including insurance, on 1967 Riley 4 would be higher. At 1,984 cc (4 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (128 HP @ 5700 RPM) has 61 more horse power than 1967 Riley 4. (67 HP @ 5000 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1967 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 304 kg more than 1967 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1967 Riley 4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1967 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Audi A6 (195 Nm @ 3300 RPM) has 75 more torque (in Nm) than 1967 Riley 4. (120 Nm @ 2500 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1967 Riley 4.
Compare all specifications:
| 2004 Audi A6 | 1967 Riley 4 | |
| Make | Audi | Riley |
| Model | A6 | 4 |
| Year Released | 2004 | 1967 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 67 HP |
| Engine RPM | 5700 RPM | 5000 RPM |
| Torque | 195 Nm | 120 Nm |
| Torque RPM | 3300 RPM | 2500 RPM |
| Engine Bore Size | 82.5 mm | 76.2 mm |
| Engine Stroke Size | 92.8 mm | 88.9 mm |
| Engine Compression Ratio | 10.0:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1452 kg | 1148 kg |
| Vehicle Length | 4800 mm | 4540 mm |
| Vehicle Width | 1820 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1530 mm |
| Wheelbase Size | 2770 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 45 L |
