1975 MG MGB vs. 1998 Opel Signum
To start off, 1998 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1975 MG MGB. In addition, the cost of maintenance, including insurance, on 1975 MG MGB would be higher. At 1,909 cc (4 cylinders), 1998 Opel Signum is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (99 HP @ 3120 RPM) has 2 more horse power than 1975 MG MGB. (97 HP @ 5400 RPM) In normal driving conditions, 1998 Opel Signum should accelerate faster than 1975 MG MGB.
Because 1975 MG MGB 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 1975 MG MGB. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Opel Signum (185 Nm @ 1500 RPM) has 36 more torque (in Nm) than 1975 MG MGB. (149 Nm @ 3000 RPM). This means 1998 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 MG MGB.
Compare all specifications:
| 1975 MG MGB | 1998 Opel Signum | |
| Make | MG | Opel |
| Model | MGB | Signum |
| Year Released | 1975 | 1998 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1909 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 97 HP | 99 HP |
| Engine RPM | 5400 RPM | 3120 RPM |
| Torque | 149 Nm | 185 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Engine Bore Size | 80.3 mm | 84 mm |
| Engine Stroke Size | 88.9 mm | 90 mm |
| Engine Compression Ratio | 8.0:1 | 18.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
