2007 Acura RDX vs. 1968 Riley 4
To start off, 2007 Acura RDX is newer by 39 year(s). Which means there will be less support and parts availability for 1968 Riley 4. In addition, the cost of maintenance, including insurance, on 1968 Riley 4 would be higher. At 2,299 cc (4 cylinders), 2007 Acura RDX is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP) has 173 more horse power than 1968 Riley 4. (67 HP). In normal driving conditions, 2007 Acura RDX should accelerate faster than 1968 Riley 4.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 1968 Riley 4. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX 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 Acura RDX (353 Nm @ 4500 RPM) has 232 more torque (in Nm) than 1968 Riley 4. (121 Nm @ 2500 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1968 Riley 4.
Compare all specifications:
| 2007 Acura RDX | 1968 Riley 4 | |
| Make | Acura | Riley |
| Model | RDX | 4 |
| Year Released | 2007 | 1968 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 1622 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 67 HP |
| Torque | 353 Nm | 121 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 86.4 mm | 76.2 mm |
| Engine Stroke Size | 99.1 mm | 88.9 mm |
| Engine Compression Ratio | 8.8:1 | 8.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4600 mm | 4540 mm |
| Vehicle Width | 1880 mm | 1620 mm |
| Vehicle Height | 1660 mm | 1530 mm |
| Wheelbase Size | 2660 mm | 2530 mm |
