1948 Allard J1 vs. 1999 Audi RS4
To start off, 1999 Audi RS4 is newer by 51 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, 1999 Audi RS4 (250 HP @ 6100 RPM) has 150 more horse power than 1948 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1999 Audi RS4 should accelerate faster than 1948 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 480 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 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1948 Allard J1. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 will offer significantly more control. 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.
Compare all specifications:
| 1948 Allard J1 | 1999 Audi RS4 | |
| Make | Allard | Audi |
| Model | J1 | RS4 |
| Year Released | 1948 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3915 cc | 2671 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 100 HP | 250 HP |
| Engine RPM | 3800 RPM | 6100 RPM |
| Engine Bore Size | 81 mm | 81.1 mm |
| Engine Stroke Size | 95.3 mm | 86.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1140 kg | 1620 kg |
| Vehicle Length | 3690 mm | 4530 mm |
| Vehicle Width | 1480 mm | 1810 mm |
| Vehicle Height | 1510 mm | 1390 mm |
| Wheelbase Size | 2440 mm | 2610 mm |
| Fuel Tank Capacity | 113 L | 62 L |
