1951 Allard J2 vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 53 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (187 HP @ 5100 RPM) has 29 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 560 kg more than 1951 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Allard J2 | 2004 Audi A4 | |
| Make | Allard | Audi |
| Model | J2 | A4 |
| Year Released | 1951 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 1984 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 187 HP |
| Engine RPM | 3800 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 1540 kg |
| Vehicle Length | 3780 mm | 4590 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2470 mm |
| Fuel Tank Capacity | 38 L | 63 L |
