1954 Allard J2 vs. 1978 Tatra T613
To start off, 1978 Tatra T613 is newer by 24 year(s). Which means there will be less support and parts availability for 1954 Allard J2. In addition, the cost of maintenance, including insurance, on 1954 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1954 Allard J2 is equipped with a bigger engine. In terms of performance, 1978 Tatra T613 (167 HP @ 5600 RPM) has 9 more horse power than 1954 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1978 Tatra T613 should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1978 Tatra T613 weights approximately 712 kg more than 1954 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1954 Allard J2 | 1978 Tatra T613 | |
| Make | Allard | Tatra |
| Model | J2 | T613 |
| Year Released | 1954 | 1978 |
| Engine Position | Front | Rear |
| Engine Size | 5416 cc | 3495 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 158 HP | 167 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 1692 kg |
| Vehicle Length | 3780 mm | 5030 mm |
| Vehicle Width | 1730 mm | 1810 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2990 mm |
