1957 Allard GT vs. 1969 Opel Olympia
To start off, 1969 Opel Olympia is newer by 12 year(s). Which means there will be less support and parts availability for 1957 Allard GT. In addition, the cost of maintenance, including insurance, on 1957 Allard GT would be higher. At 3,442 cc (6 cylinders), 1957 Allard GT is equipped with a bigger engine. In terms of performance, 1957 Allard GT (210 HP @ 5750 RPM) has 151 more horse power than 1969 Opel Olympia. (59 HP @ 5200 RPM). In normal driving conditions, 1957 Allard GT should accelerate faster than 1969 Opel Olympia. With that said, vehicle weight also plays an important factor in acceleration. 1957 Allard GT weights approximately 360 kg more than 1969 Opel Olympia. 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. Let's talk about torque, 1957 Allard GT (289 Nm @ 4000 RPM) has 206 more torque (in Nm) than 1969 Opel Olympia. (83 Nm @ 4400 RPM). This means 1957 Allard GT will have an easier job in driving up hills or pulling heavy equipment than 1969 Opel Olympia.
Compare all specifications:
| 1957 Allard GT | 1969 Opel Olympia | |
| Make | Allard | Opel |
| Model | GT | Olympia |
| Year Released | 1957 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 3442 cc | 1077 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 210 HP | 59 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 289 Nm | 83 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Bore Size | 83 mm | 75 mm |
| Engine Stroke Size | 106 mm | 61 mm |
| Engine Compression Ratio | 8.0:1 | 9.2:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 780 kg |
| Vehicle Length | 4120 mm | 4190 mm |
| Vehicle Width | 1610 mm | 1620 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2440 mm | 2420 mm |
| Fuel Tank Capacity | 90 L | 70 L |
