2007 Audi Q7 vs. 1958 Riley 4
To start off, 2007 Audi Q7 is newer by 49 year(s). Which means there will be less support and parts availability for 1958 Riley 4. In addition, the cost of maintenance, including insurance, on 1958 Riley 4 would be higher. At 4,198 cc (8 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (344 HP @ 6800 RPM) has 281 more horse power than 1958 Riley 4. (63 HP @ 4800 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 1958 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1100 kg more than 1958 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 1958 Riley 4. In wet, icy, snow, or gravel driving conditions, 2007 Audi Q7 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, 2007 Audi Q7 (440 Nm @ 3500 RPM) has 325 more torque (in Nm) than 1958 Riley 4. (115 Nm @ 3300 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 1958 Riley 4. 2007 Audi Q7 has automatic transmission and 1958 Riley 4 has manual transmission. 1958 Riley 4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi Q7 | 1958 Riley 4 | |
| Make | Audi | Riley |
| Model | Q7 | 4 |
| Year Released | 2007 | 1958 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4198 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 344 HP | 63 HP |
| Engine RPM | 6800 RPM | 4800 RPM |
| Torque | 440 Nm | 115 Nm |
| Torque RPM | 3500 RPM | 3300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2240 kg | 1140 kg |
| Vehicle Length | 5090 mm | 4530 mm |
| Vehicle Width | 1990 mm | 1620 mm |
| Vehicle Height | 1740 mm | 1530 mm |
| Wheelbase Size | 3010 mm | 2530 mm |
