1991 Audi Coupe vs. 1961 Riley One-Point-Five
To start off, 1991 Audi Coupe is newer by 30 year(s). Which means there will be less support and parts availability for 1961 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1961 Riley One-Point-Five would be higher. At 2,770 cc (6 cylinders), 1991 Audi Coupe is equipped with a bigger engine. In terms of performance, 1991 Audi Coupe (174 HP @ 5500 RPM) has 112 more horse power than 1961 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 1991 Audi Coupe should accelerate faster than 1961 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi Coupe weights approximately 239 kg more than 1961 Riley One-Point-Five. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi Coupe is four wheel drive (4WD), it will have significant more traction and grip than 1961 Riley One-Point-Five. In wet, icy, snow, or gravel driving conditions, 1991 Audi Coupe 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, 1991 Audi Coupe (249 Nm @ 3000 RPM) has 137 more torque (in Nm) than 1961 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 1991 Audi Coupe will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley One-Point-Five.
Compare all specifications:
| 1991 Audi Coupe | 1961 Riley One-Point-Five | |
| Make | Audi | Riley |
| Model | Coupe | One-Point-Five |
| Year Released | 1991 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 2770 cc | 1489 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 174 HP | 62 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 249 Nm | 112 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 82.5 mm | 73 mm |
| Engine Stroke Size | 86.4 mm | 88.9 mm |
| Engine Compression Ratio | 10.0:1 | 7.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1174 kg | 935 kg |
| Vehicle Length | 4370 mm | 3890 mm |
| Vehicle Width | 1720 mm | 1560 mm |
| Vehicle Height | 1380 mm | 1530 mm |
| Wheelbase Size | 2560 mm | 2190 mm |
| Fuel Tank Capacity | 80 L | 31 L |
