1975 Austin 1800 vs. 2009 Opel Astra
To start off, 2009 Opel Astra is newer by 34 year(s). Which means there will be less support and parts availability for 1975 Austin 1800. In addition, the cost of maintenance, including insurance, on 1975 Austin 1800 would be higher. At 1,799 cc (4 cylinders), 1975 Austin 1800 is equipped with a bigger engine. In terms of performance, 2009 Opel Astra (138 HP @ 5600 RPM) has 52 more horse power than 1975 Austin 1800. (86 HP @ 5400 RPM) In normal driving conditions, 2009 Opel Astra should accelerate faster than 1975 Austin 1800. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Astra weights approximately 88 kg more than 1975 Austin 1800. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2009 Opel Astra (175 Nm @ 3800 RPM) has 35 more torque (in Nm) than 1975 Austin 1800. (140 Nm @ 3000 RPM). This means 2009 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin 1800.
Compare all specifications:
| 1975 Austin 1800 | 2009 Opel Astra | |
| Make | Austin | Opel |
| Model | 1800 | Astra |
| Year Released | 1975 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1795 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 138 HP |
| Engine RPM | 5400 RPM | 5600 RPM |
| Torque | 140 Nm | 175 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 80.3 mm | 80.5 mm |
| Engine Stroke Size | 88.9 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1190 kg | 1278 kg |
| Vehicle Length | 4240 mm | 4260 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2700 mm | 2620 mm |
| Fuel Tank Capacity | 49 L | 52 L |
