1970 Riley 4 vs. 2009 Volvo XC90
To start off, 2009 Volvo XC90 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Riley 4. In addition, the cost of maintenance, including insurance, on 1970 Riley 4 would be higher. At 2,399 cc (5 cylinders), 2009 Volvo XC90 is equipped with a bigger engine. In terms of performance, 2009 Volvo XC90 (182 HP @ 4000 RPM) has 115 more horse power than 1970 Riley 4. (67 HP @ 5000 RPM) In normal driving conditions, 2009 Volvo XC90 should accelerate faster than 1970 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Volvo XC90 weights approximately 221 kg more than 1970 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Volvo XC90 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Riley 4. In wet, icy, snow, or gravel driving conditions, 2009 Volvo XC90 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, 2009 Volvo XC90 (400 Nm @ 2000 RPM) has 280 more torque (in Nm) than 1970 Riley 4. (120 Nm @ 2500 RPM). This means 2009 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1970 Riley 4.
Compare all specifications:
| 1970 Riley 4 | 2009 Volvo XC90 | |
| Make | Riley | Volvo |
| Model | 4 | XC90 |
| Year Released | 1970 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1622 cc | 2399 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 67 HP | 182 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 120 Nm | 400 Nm |
| Torque RPM | 2500 RPM | 2000 RPM |
| Engine Bore Size | 76.2 mm | 81 mm |
| Engine Stroke Size | 88.9 mm | 93.2 mm |
| Engine Compression Ratio | 8.3:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1148 kg | 1369 kg |
| Vehicle Length | 4540 mm | 4810 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1510 mm | 1900 mm |
| Wheelbase Size | 2530 mm | 2860 mm |
| Fuel Tank Capacity | 45 L | 72 L |
