1949 Allard J2 vs. 1977 Porsche 911
To start off, 1977 Porsche 911 is newer by 28 year(s). Which means there will be less support and parts availability for 1949 Allard J2. In addition, the cost of maintenance, including insurance, on 1949 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1949 Allard J2 is equipped with a bigger engine. In terms of performance, 1977 Porsche 911 (296 HP @ 5500 RPM) has 138 more horse power than 1949 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 1977 Porsche 911 should accelerate faster than 1949 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 1977 Porsche 911 weights approximately 370 kg more than 1949 Allard J2. 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.
Compare all specifications:
| 1949 Allard J2 | 1977 Porsche 911 | |
| Make | Allard | Porsche |
| Model | J2 | 911 |
| Year Released | 1949 | 1977 |
| Engine Position | Front | Rear |
| Engine Size | 5416 cc | 3299 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 296 HP |
| Engine RPM | 3800 RPM | 5500 RPM |
| Engine Bore Size | 96.8 mm | 97.1 mm |
| Engine Stroke Size | 92 mm | 74.4 mm |
| Engine Compression Ratio | 7.5:1 | 7.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 980 kg | 1350 kg |
| Vehicle Length | 3780 mm | 4300 mm |
| Vehicle Width | 1730 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1320 mm |
| Wheelbase Size | 2550 mm | 2270 mm |
| Fuel Tank Capacity | 38 L | 80 L |
