1971 Riley 4 vs. 2003 Vauxhall Frontera
To start off, 2003 Vauxhall Frontera is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Riley 4. In addition, the cost of maintenance, including insurance, on 1971 Riley 4 would be higher. At 3,165 cc (6 cylinders), 2003 Vauxhall Frontera is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Frontera (203 HP @ 5400 RPM) has 136 more horse power than 1971 Riley 4. (67 HP @ 5000 RPM) In normal driving conditions, 2003 Vauxhall Frontera should accelerate faster than 1971 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Vauxhall Frontera weights approximately 572 kg more than 1971 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Vauxhall Frontera is four wheel drive (4WD), it will have significant more traction and grip than 1971 Riley 4. In wet, icy, snow, or gravel driving conditions, 2003 Vauxhall Frontera 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, 2003 Vauxhall Frontera (290 Nm @ 3000 RPM) has 169 more torque (in Nm) than 1971 Riley 4. (121 Nm @ 2500 RPM). This means 2003 Vauxhall Frontera will have an easier job in driving up hills or pulling heavy equipment than 1971 Riley 4.
Compare all specifications:
| 1971 Riley 4 | 2003 Vauxhall Frontera | |
| Make | Riley | Vauxhall |
| Model | 4 | Frontera |
| Year Released | 1971 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 3165 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 203 HP |
| Engine RPM | 5000 RPM | 5400 RPM |
| Torque | 121 Nm | 290 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1148 kg | 1720 kg |
| Vehicle Length | 4540 mm | 4280 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1710 mm |
| Wheelbase Size | 2530 mm | 2470 mm |
