1954 Allard K3 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 49 year(s). Which means there will be less support and parts availability for 1954 Allard K3. In addition, the cost of maintenance, including insurance, on 1954 Allard K3 would be higher. At 3,621 cc (8 cylinders), 1954 Allard K3 is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (173 HP @ 4000 RPM) has 79 more horse power than 1954 Allard K3. (94 HP @ 3800 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1954 Allard K3. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 425 kg more than 1954 Allard K3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1954 Allard K3 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1954 Allard K3. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 153 more torque (in Nm) than 1954 Allard K3. (217 Nm @ 1800 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1954 Allard K3.
Compare all specifications:
| 1954 Allard K3 | 2003 Opel Vectra | |
| Make | Allard | Opel |
| Model | K3 | Vectra |
| Year Released | 1954 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3621 cc | 2957 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 94 HP | 173 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Torque | 217 Nm | 370 Nm |
| Torque RPM | 1800 RPM | 1900 RPM |
| Engine Bore Size | 77.8 mm | 87.5 mm |
| Engine Stroke Size | 95.3 mm | 82 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 5 seats |
| Vehicle Weight | 1180 kg | 1605 kg |
| Vehicle Length | 4500 mm | 4600 mm |
| Vehicle Width | 1680 mm | 1770 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
| Fuel Tank Capacity | 38 L | 60 L |
