2008 Audi A4 vs. 1966 Riley Kestrel
To start off, 2008 Audi A4 is newer by 42 year(s). Which means there will be less support and parts availability for 1966 Riley Kestrel. In addition, the cost of maintenance, including insurance, on 1966 Riley Kestrel would be higher. At 2,975 cc (6 cylinders), 2008 Audi A4 is equipped with a bigger engine. In terms of performance, 2008 Audi A4 (217 HP @ 6300 RPM) has 164 more horse power than 1966 Riley Kestrel. (53 HP @ 5500 RPM). In normal driving conditions, 2008 Audi A4 should accelerate faster than 1966 Riley Kestrel. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 790 kg more than 1966 Riley Kestrel. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1966 Riley Kestrel. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Audi A4 (300 Nm @ 3200 RPM) has 217 more torque (in Nm) than 1966 Riley Kestrel. (83 Nm @ 2500 RPM). This means 2008 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley Kestrel.
Compare all specifications:
| 2008 Audi A4 | 1966 Riley Kestrel | |
| Make | Audi | Riley |
| Model | A4 | Kestrel |
| Year Released | 2008 | 1966 |
| Engine Size | 2975 cc | 1098 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 217 HP | 53 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 300 Nm | 83 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Compression Ratio | 11.0:1 | 8.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Vehicle Weight | 1675 kg | 885 kg |
| Vehicle Length | 4580 mm | 3730 mm |
| Vehicle Width | 1780 mm | 1540 mm |
| Vehicle Height | 1400 mm | 1350 mm |
| Wheelbase Size | 2660 mm | 2380 mm |
| Fuel Tank Capacity | 66 L | 25 L |
