1958 Austin A135 vs. 2002 Opel Signum
To start off, 2002 Opel Signum is newer by 44 year(s). Which means there will be less support and parts availability for 1958 Austin A135. In addition, the cost of maintenance, including insurance, on 1958 Austin A135 would be higher. At 3,993 cc (6 cylinders), 1958 Austin A135 is equipped with a bigger engine. In terms of performance, 2002 Opel Signum (174 HP @ 4000 RPM) has 24 more horse power than 1958 Austin A135. (150 HP @ 4100 RPM) In normal driving conditions, 2002 Opel Signum should accelerate faster than 1958 Austin A135. With that said, vehicle weight also plays an important factor in acceleration. 1958 Austin A135 weights approximately 410 kg more than 2002 Opel Signum.
Because 1958 Austin A135 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 1958 Austin A135. However, in wet, icy, snow, or gravel driving conditions, 2002 Opel Signum, 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, 2002 Opel Signum (377 Nm @ 1900 RPM) has 69 more torque (in Nm) than 1958 Austin A135. (308 Nm @ 2400 RPM). This means 2002 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1958 Austin A135.
Compare all specifications:
| 1958 Austin A135 | 2002 Opel Signum | |
| Make | Austin | Opel |
| Model | A135 | Signum |
| Year Released | 1958 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3993 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 150 HP | 174 HP |
| Engine RPM | 4100 RPM | 4000 RPM |
| Torque | 308 Nm | 377 Nm |
| Torque RPM | 2400 RPM | 1900 RPM |
| Engine Bore Size | 87.3 mm | 87.5 mm |
| Engine Stroke Size | 111.1 mm | 82 mm |
| Engine Compression Ratio | 7.6:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2080 kg | 1670 kg |
| Vehicle Length | 5110 mm | 4640 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1680 mm | 1470 mm |
| Wheelbase Size | 3100 mm | 2840 mm |
| Fuel Tank Capacity | 34 L | 58 L |
