2003 Alfa Romeo Spider vs. 1963 Riley 4
To start off, 2003 Alfa Romeo Spider is newer by 40 year(s). Which means there will be less support and parts availability for 1963 Riley 4. In addition, the cost of maintenance, including insurance, on 1963 Riley 4 would be higher. At 3,179 cc (6 cylinders), 2003 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo Spider (236 HP) has 169 more horse power than 1963 Riley 4. (67 HP). In normal driving conditions, 2003 Alfa Romeo Spider should accelerate faster than 1963 Riley 4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo Spider weights approximately 322 kg more than 1963 Riley 4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1963 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 1963 Riley 4. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo Spider, 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, 2003 Alfa Romeo Spider (289 Nm @ 4800 RPM) has 168 more torque (in Nm) than 1963 Riley 4. (121 Nm @ 2500 RPM). This means 2003 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1963 Riley 4.
Compare all specifications:
| 2003 Alfa Romeo Spider | 1963 Riley 4 | |
| Make | Alfa Romeo | Riley |
| Model | Spider | 4 |
| Year Released | 2003 | 1963 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1622 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 236 HP | 67 HP |
| Torque | 289 Nm | 121 Nm |
| Torque RPM | 4800 RPM | 2500 RPM |
| Engine Bore Size | 93.1 mm | 76.2 mm |
| Engine Stroke Size | 78 mm | 88.9 mm |
| Engine Compression Ratio | 10.5:1 | 8.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1148 kg |
| Vehicle Length | 4310 mm | 4540 mm |
| Vehicle Width | 1790 mm | 1620 mm |
| Vehicle Height | 1320 mm | 1510 mm |
| Wheelbase Size | 2710 mm | 2530 mm |
| Fuel Tank Capacity | 70 L | 45 L |
