1948 Allard J1 vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 57 year(s). Which means there will be less support and parts availability for 1948 Allard J1. In addition, the cost of maintenance, including insurance, on 1948 Allard J1 would be higher. At 3,622 cc (8 cylinders), 1948 Allard J1 is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (125 HP @ 6000 RPM) has 40 more horse power than 1948 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1948 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 390 kg more than 1948 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1948 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 1948 Allard J1. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, 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, 1948 Allard J1 (204 Nm @ 1500 RPM) has 37 more torque (in Nm) than 2005 Opel Vectra. (167 Nm @ 3800 RPM). This means 1948 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 1948 Allard J1 | 2005 Opel Vectra | |
| Make | Allard | Opel |
| Model | J1 | Vectra |
| Year Released | 1948 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 1794 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 125 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 204 Nm | 167 Nm |
| Torque RPM | 1500 RPM | 3800 RPM |
| Engine Bore Size | 77.8 mm | 80.5 mm |
| Engine Stroke Size | 95.3 mm | 88.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1410 kg |
| Vehicle Length | 3690 mm | 4600 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2840 mm |
