1971 Riley 4 vs. 2010 Renault Espace
To start off, 2010 Renault Espace is newer by 39 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 3,498 cc (6 cylinders), 2010 Renault Espace is equipped with a bigger engine. In terms of performance, 2010 Renault Espace (239 HP @ 6000 RPM) has 172 more horse power than 1971 Riley 4. (67 HP @ 5000 RPM) In normal driving conditions, 2010 Renault Espace should accelerate faster than 1971 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Renault Espace weights approximately 667 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 1971 Riley 4 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 1971 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2010 Renault Espace, 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, 2010 Renault Espace (330 Nm @ 3600 RPM) has 209 more torque (in Nm) than 1971 Riley 4. (121 Nm @ 2500 RPM). This means 2010 Renault Espace will have an easier job in driving up hills or pulling heavy equipment than 1971 Riley 4.
Compare all specifications:
| 1971 Riley 4 | 2010 Renault Espace | |
| Make | Riley | Renault |
| Model | 4 | Espace |
| Year Released | 1971 | 2010 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 67 HP | 239 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 121 Nm | 330 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 76.3 mm | 95.5 mm |
| Engine Stroke Size | 88.9 mm | 81.4 mm |
| Engine Compression Ratio | 8.3:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1148 kg | 1815 kg |
| Vehicle Length | 4540 mm | 4870 mm |
| Vehicle Width | 1620 mm | 2110 mm |
| Vehicle Height | 1510 mm | 1750 mm |
| Wheelbase Size | 2530 mm | 2870 mm |
| Fuel Tank Capacity | 45 L | 83 L |
