2004 Audi A4 vs. 1957 Riley 1.5
To start off, 2004 Audi A4 is newer by 47 year(s). Which means there will be less support and parts availability for 1957 Riley 1.5. In addition, the cost of maintenance, including insurance, on 1957 Riley 1.5 would be higher. At 1,594 cc (4 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (101 HP @ 5600 RPM) has 38 more horse power than 1957 Riley 1.5. (63 HP @ 5000 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 1957 Riley 1.5. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 415 kg more than 1957 Riley 1.5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1957 Riley 1.5 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 1957 Riley 1.5. However, in wet, icy, snow, or gravel driving conditions, 2004 Audi A4, 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 A4 (148 Nm @ 3800 RPM) has 36 more torque (in Nm) than 1957 Riley 1.5. (112 Nm @ 2500 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1957 Riley 1.5.
Compare all specifications:
| 2004 Audi A4 | 1957 Riley 1.5 | |
| Make | Audi | Riley |
| Model | A4 | 1.5 |
| Year Released | 2004 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 1594 cc | 1489 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 63 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 148 Nm | 112 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 81 mm | 73 mm |
| Engine Stroke Size | 77.4 mm | 88.9 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1350 kg | 935 kg |
| Vehicle Length | 4590 mm | 3890 mm |
| Vehicle Width | 1780 mm | 1560 mm |
| Vehicle Height | 1430 mm | 1510 mm |
| Wheelbase Size | 2660 mm | 2190 mm |
| Fuel Tank Capacity | 70 L | 31 L |
