1946 Allard J1 vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 59 year(s). Which means there will be less support and parts availability for 1946 Allard J1. In addition, the cost of maintenance, including insurance, on 1946 Allard J1 would be higher. At 3,622 cc (8 cylinders), 1946 Allard J1 is equipped with a bigger engine. In terms of performance, 1946 Allard J1 (85 HP @ 3800 RPM) has 1 more horse power than 2005 Opel Astra. (84 HP @ 5400 RPM). In normal driving conditions, 1946 Allard J1 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 186 kg more than 1946 Allard J1.
Because 1946 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 1946 Allard J1. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, 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, 1946 Allard J1 (203 Nm @ 1500 RPM) has 65 more torque (in Nm) than 2005 Opel Astra. (138 Nm @ 2600 RPM). This means 1946 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 1946 Allard J1 | 2005 Opel Astra | |
| Make | Allard | Opel |
| Model | J1 | Astra |
| Year Released | 1946 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 85 HP | 84 HP |
| Engine RPM | 3800 RPM | 5400 RPM |
| Torque | 203 Nm | 138 Nm |
| Torque RPM | 1500 RPM | 2600 RPM |
| Engine Compression Ratio | 7.5:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 132 km/hour | 177 km/hour |
| Drive Type | Rear | Front |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1020 kg | 1206 kg |
| Vehicle Length | 3690 mm | 4290 mm |
| Vehicle Width | 1480 mm | 1720 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
