1975 Austin Maxi vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1975 Austin Maxi. In addition, the cost of maintenance, including insurance, on 1975 Austin Maxi would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 104 more horse power than 1975 Austin Maxi. (69 HP @ 5600 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1975 Austin Maxi. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 580 kg more than 1975 Austin Maxi. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 161 more torque (in Nm) than 1975 Austin Maxi. (104 Nm @ 3100 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin Maxi.
Compare all specifications:
| 1975 Austin Maxi | 2004 Opel Signum | |
| Make | Austin | Opel |
| Model | Maxi | Signum |
| Year Released | 1975 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1483 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 173 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 104 Nm | 265 Nm |
| Torque RPM | 3100 RPM | 2500 RPM |
| Engine Bore Size | 76.2 mm | 86 mm |
| Engine Stroke Size | 81.4 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 1560 kg |
| Vehicle Length | 4030 mm | 4640 mm |
| Vehicle Width | 1640 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 2840 mm |
| Fuel Tank Capacity | 45 L | 60 L |
