1948 Allard J1 vs. 1988 Opel Vectra
To start off, 1988 Opel Vectra is newer by 40 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 3,915 cc (8 cylinders), 1948 Allard J1 is equipped with a bigger engine. In terms of performance, 1988 Opel Vectra (130 HP @ 5600 RPM) has 30 more horse power than 1948 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1988 Opel Vectra should accelerate faster than 1948 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1948 Allard J1 weights approximately 81 kg more than 1988 Opel Vectra.
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, 1988 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 (305 Nm @ 2500 RPM) has 125 more torque (in Nm) than 1988 Opel Vectra. (180 Nm @ 2800 RPM). This means 1948 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1988 Opel Vectra.
Compare all specifications:
| 1948 Allard J1 | 1988 Opel Vectra | |
| Make | Allard | Opel |
| Model | J1 | Vectra |
| Year Released | 1948 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 3915 cc | 1997 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 130 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 305 Nm | 180 Nm |
| Torque RPM | 2500 RPM | 2800 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 95.3 mm | 86 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1059 kg |
| Vehicle Length | 3690 mm | 4440 mm |
| Vehicle Width | 1480 mm | 1710 mm |
| Vehicle Height | 1510 mm | 1400 mm |
| Wheelbase Size | 2440 mm | 2670 mm |
| Fuel Tank Capacity | 113 L | 75 L |
