2009 Audi A4 vs. 1957 Riley 2.6
To start off, 2009 Audi A4 is newer by 52 year(s). Which means there will be less support and parts availability for 1957 Riley 2.6. In addition, the cost of maintenance, including insurance, on 1957 Riley 2.6 would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (237 HP @ 4000 RPM) has 136 more horse power than 1957 Riley 2.6. (101 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1957 Riley 2.6. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 55 kg more than 1957 Riley 2.6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Riley 2.6. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi A4 (500 Nm @ 1500 RPM) has 306 more torque (in Nm) than 1957 Riley 2.6. (194 Nm @ 2500 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1957 Riley 2.6.
Compare all specifications:
| 2009 Audi A4 | 1957 Riley 2.6 | |
| Make | Audi | Riley |
| Model | A4 | 2.6 |
| Year Released | 2009 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2639 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 101 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 500 Nm | 194 Nm |
| Torque RPM | 1500 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 79.4 mm |
| Engine Stroke Size | 91.4 mm | 88.9 mm |
| Top Speed | 250 km/hour | 150 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1695 kg | 1640 kg |
| Vehicle Length | 4710 mm | 4720 mm |
| Vehicle Width | 1830 mm | 1710 mm |
| Vehicle Height | 1440 mm | 1560 mm |
| Wheelbase Size | 2810 mm | 2890 mm |
| Fuel Tank Capacity | 64 L | 54 L |
