1949 Allard J1 vs. 1978 Opel Senator
To start off, 1978 Opel Senator is newer by 29 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 3,622 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. In terms of performance, 1978 Opel Senator (177 HP @ 5800 RPM) has 92 more horse power than 1949 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1978 Opel Senator should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1978 Opel Senator weights approximately 465 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1978 Opel Senator (248 Nm @ 4200 RPM) has 45 more torque (in Nm) than 1949 Allard J1. (203 Nm @ 1500 RPM). This means 1978 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 1949 Allard J1.
Compare all specifications:
| 1949 Allard J1 | 1978 Opel Senator | |
| Make | Allard | Opel |
| Model | J1 | Senator |
| Year Released | 1949 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3622 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 177 HP |
| Engine RPM | 3800 RPM | 5800 RPM |
| Torque | 203 Nm | 248 Nm |
| Torque RPM | 1500 RPM | 4200 RPM |
| Engine Bore Size | 77.8 mm | 95 mm |
| Engine Stroke Size | 95.3 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1020 kg | 1485 kg |
| Vehicle Length | 3690 mm | 4700 mm |
| Vehicle Width | 1480 mm | 1730 mm |
| Vehicle Height | 1510 mm | 1390 mm |
| Wheelbase Size | 2440 mm | 2670 mm |
