2009 Alfa Romeo Spider vs. 1951 Allard J1
To start off, 2009 Alfa Romeo Spider is newer by 58 year(s). Which means there will be less support and parts availability for 1951 Allard J1. In addition, the cost of maintenance, including insurance, on 1951 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1951 Allard J1 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (148 HP @ 6300 RPM) has 48 more horse power than 1951 Allard J1. (100 HP @ 3800 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 1951 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 334 kg more than 1951 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1951 Allard J1 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 1951 Allard J1. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1951 Allard J1 (305 Nm @ 2500 RPM) has 124 more torque (in Nm) than 2009 Alfa Romeo Spider. (181 Nm @ 3800 RPM). This means 1951 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider.
Compare all specifications:
| 2009 Alfa Romeo Spider | 1951 Allard J1 | |
| Make | Alfa Romeo | Allard |
| Model | Spider | J1 |
| Year Released | 2009 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 3917 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 100 HP |
| Engine RPM | 6300 RPM | 3800 RPM |
| Torque | 181 Nm | 305 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91 mm | 95.3 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1480 kg | 1146 kg |
| Vehicle Length | 4310 mm | 3690 mm |
| Vehicle Width | 1780 mm | 1480 mm |
| Vehicle Height | 1320 mm | 1510 mm |
| Wheelbase Size | 2550 mm | 2440 mm |
| Fuel Tank Capacity | 70 L | 113 L |
