1951 Allard J1 vs. 2002 Audi S4
To start off, 2002 Audi S4 is newer by 51 year(s). Which means there will be less support and parts availability for 1951 Allard J1. In addition, the cost of maintenance, including insurance, on 1951 Allard J1 would be higher. At 4,163 cc (8 cylinders), 2002 Audi S4 is equipped with a bigger engine. In terms of performance, 2002 Audi S4 (339 HP @ 7000 RPM) has 239 more horse power than 1951 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 2002 Audi S4 should accelerate faster than 1951 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi S4 weights approximately 574 kg more than 1951 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1951 Allard J1. In wet, icy, snow, or gravel driving conditions, 2002 Audi S4 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. Let's talk about torque, 2002 Audi S4 (410 Nm @ 3500 RPM) has 105 more torque (in Nm) than 1951 Allard J1. (305 Nm @ 2500 RPM). This means 2002 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1951 Allard J1.
Compare all specifications:
| 1951 Allard J1 | 2002 Audi S4 | |
| Make | Allard | Audi |
| Model | J1 | S4 |
| Year Released | 1951 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 5 valves |
| Horse Power | 100 HP | 339 HP |
| Engine RPM | 3800 RPM | 7000 RPM |
| Torque | 305 Nm | 410 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 84.6 mm |
| Engine Stroke Size | 95.3 mm | 92.8 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 | 1146 kg | 1720 kg |
| Vehicle Length | 3690 mm | 4580 mm |
| Vehicle Width | 1480 mm | 1790 mm |
| Vehicle Height | 1510 mm | 1450 mm |
| Wheelbase Size | 2440 mm | 2660 mm |
| Fuel Tank Capacity | 113 L | 66 L |
