1978 Audi 100 vs. 1965 Riley One-Point-Five
To start off, 1978 Audi 100 is newer by 13 year(s). Which means there will be less support and parts availability for 1965 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1965 Riley One-Point-Five would be higher. At 1,986 cc (5 cylinders), 1978 Audi 100 is equipped with a bigger engine. In terms of performance, 1978 Audi 100 (70 HP @ 4800 RPM) has 8 more horse power than 1965 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 1978 Audi 100 should accelerate faster than 1965 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 1978 Audi 100 weights approximately 275 kg more than 1965 Riley One-Point-Five. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1965 Riley One-Point-Five 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 1965 Riley One-Point-Five. However, in wet, icy, snow, or gravel driving conditions, 1978 Audi 100, 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, 1978 Audi 100 (125 Nm @ 3000 RPM) has 13 more torque (in Nm) than 1965 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 1978 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 1965 Riley One-Point-Five.
Compare all specifications:
| 1978 Audi 100 | 1965 Riley One-Point-Five | |
| Make | Audi | Riley |
| Model | 100 | One-Point-Five |
| Year Released | 1978 | 1965 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1489 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 62 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 125 Nm | 112 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 76.5 mm | 73 mm |
| Engine Stroke Size | 86.4 mm | 88.9 mm |
| Engine Compression Ratio | 23.0:1 | 8.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1210 kg | 935 kg |
| Vehicle Length | 4690 mm | 3890 mm |
| Vehicle Width | 1770 mm | 1560 mm |
| Vehicle Height | 1400 mm | 1530 mm |
| Wheelbase Size | 2680 mm | 2190 mm |
| Fuel Tank Capacity | 60 L | 25 L |
