2005 Audi S4 vs. 1964 Riley One-Point-Five
To start off, 2005 Audi S4 is newer by 41 year(s). Which means there will be less support and parts availability for 1964 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1964 Riley One-Point-Five would be higher. At 4,172 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 4000 RPM) has 278 more horse power than 1964 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1964 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 850 kg more than 1964 Riley One-Point-Five. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 297 more torque (in Nm) than 1964 Riley One-Point-Five. (113 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1964 Riley One-Point-Five.
Compare all specifications:
| 2005 Audi S4 | 1964 Riley One-Point-Five | |
| Make | Audi | Riley |
| Model | S4 | One-Point-Five |
| Year Released | 2005 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 62 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 410 Nm | 113 Nm |
| Engine Bore Size | 85 mm | 73 mm |
| Engine Stroke Size | 93 mm | 88.9 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1785 kg | 935 kg |
| Vehicle Length | 4550 mm | 3890 mm |
| Vehicle Width | 1770 mm | 1560 mm |
| Vehicle Height | 1430 mm | 1530 mm |
| Wheelbase Size | 2470 mm | 2190 mm |
| Fuel Tank Capacity | 66 L | 25 L |
