1997 Audi A4 vs. 1970 Riley 4
To start off, 1997 Audi A4 is newer by 27 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 2,393 cc (6 cylinders), 1997 Audi A4 is equipped with a bigger engine. In terms of performance, 1997 Audi A4 (160 HP) has 93 more horse power than 1970 Riley 4. (67 HP). In normal driving conditions, 1997 Audi A4 should accelerate faster than 1970 Riley 4.
Because 1997 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Riley 4. In wet, icy, snow, or gravel driving conditions, 1997 Audi A4 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, 1997 Audi A4 (231 Nm) has 111 more torque (in Nm) than 1970 Riley 4. (120 Nm). This means 1997 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 1997 Audi A4 | 1970 Riley 4 | |
| Make | Audi | Riley |
| Model | A4 | 4 |
| Year Released | 1997 | 1970 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 67 HP |
| Torque | 231 Nm | 120 Nm |
| Engine Bore Size | 81.1 mm | 76.2 mm |
| Engine Stroke Size | 77.5 mm | 88.9 mm |
| Engine Compression Ratio | 10.5:1 | 8.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4480 mm | 4540 mm |
| Vehicle Width | 1740 mm | 1620 mm |
| Vehicle Height | 1740 mm | 1510 mm |
| Wheelbase Size | 2610 mm | 2530 mm |
