1987 Audi 90 vs. 1973 Sunbeam Rapier
To start off, 1987 Audi 90 is newer by 14 year(s). Which means there will be less support and parts availability for 1973 Sunbeam Rapier. In addition, the cost of maintenance, including insurance, on 1973 Sunbeam Rapier would be higher. At 2,309 cc (5 cylinders), 1987 Audi 90 is equipped with a bigger engine. In terms of performance, 1987 Audi 90 (134 HP @ 5500 RPM) has 55 more horse power than 1973 Sunbeam Rapier. (79 HP @ 5200 RPM). In normal driving conditions, 1987 Audi 90 should accelerate faster than 1973 Sunbeam Rapier. With that said, vehicle weight also plays an important factor in acceleration. 1987 Audi 90 weights approximately 160 kg more than 1973 Sunbeam Rapier. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Sunbeam Rapier 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 1973 Sunbeam Rapier. However, in wet, icy, snow, or gravel driving conditions, 1987 Audi 90, 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, 1987 Audi 90 (187 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1973 Sunbeam Rapier. (126 Nm @ 3800 RPM). This means 1987 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1973 Sunbeam Rapier.
Compare all specifications:
| 1987 Audi 90 | 1973 Sunbeam Rapier | |
| Make | Audi | Sunbeam |
| Model | 90 | Rapier |
| Year Released | 1987 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2309 cc | 1725 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 134 HP | 79 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 187 Nm | 126 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 82.5 mm | 81.5 mm |
| Engine Stroke Size | 86.4 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1190 kg | 1030 kg |
| Vehicle Length | 4400 mm | 4440 mm |
| Vehicle Width | 1700 mm | 1670 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2540 mm | 2510 mm |
| Fuel Tank Capacity | 80 L | 68 L |
