1999 Acura SLX vs. 1966 Riley 4
To start off, 1999 Acura SLX is newer by 33 year(s). Which means there will be less support and parts availability for 1966 Riley 4. In addition, the cost of maintenance, including insurance, on 1966 Riley 4 would be higher. At 3,494 cc (6 cylinders), 1999 Acura SLX is equipped with a bigger engine. In terms of performance, 1999 Acura SLX (225 HP) has 158 more horse power than 1966 Riley 4. (67 HP). In normal driving conditions, 1999 Acura SLX should accelerate faster than 1966 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Acura SLX weights approximately 427 kg more than 1966 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 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 1966 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 1999 Acura SLX, 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, 1999 Acura SLX (312 Nm) has 190 more torque (in Nm) than 1966 Riley 4. (122 Nm). This means 1999 Acura SLX will have an easier job in driving up hills or pulling heavy equipment than 1966 Riley 4.
Compare all specifications:
| 1999 Acura SLX | 1966 Riley 4 | |
| Make | Acura | Riley |
| Model | SLX | 4 |
| Year Released | 1999 | 1966 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 225 HP | 67 HP |
| Torque | 312 Nm | 122 Nm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1148 kg |
| Vehicle Length | 4661 mm | 4540 mm |
| Vehicle Width | 1834 mm | 1620 mm |
| Vehicle Height | 1834 mm | 1530 mm |
| Wheelbase Size | 2761 mm | 2530 mm |
