1956 AC Aceca-Bristol vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 47 year(s). Which means there will be less support and parts availability for 1956 AC Aceca-Bristol. In addition, the cost of maintenance, including insurance, on 1956 AC Aceca-Bristol would be higher. At 1,995 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (175 HP @ 5400 RPM) has 50 more horse power than 1956 AC Aceca-Bristol. (125 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1956 AC Aceca-Bristol. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 535 kg more than 1956 AC Aceca-Bristol. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 AC Aceca-Bristol 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 1956 AC Aceca-Bristol. 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 (270 Nm @ 2500 RPM) has 103 more torque (in Nm) than 1956 AC Aceca-Bristol. (167 Nm @ 4500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Aceca-Bristol.
Compare all specifications:
| 1956 AC Aceca-Bristol | 2003 Opel Vectra | |
| Make | AC | Opel |
| Model | Aceca-Bristol | Vectra |
| Year Released | 1956 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 175 HP |
| Engine RPM | 6000 RPM | 5400 RPM |
| Torque | 167 Nm | 270 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 66 mm | 86 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 965 kg | 1500 kg |
| Vehicle Length | 4070 mm | 4830 mm |
| Vehicle Width | 1560 mm | 1800 mm |
| Vehicle Height | 1330 mm | 1510 mm |
