1999 Opel Signum vs. 1993 Holden Commodore
To start off, 1999 Opel Signum is newer by 6 year(s). Which means there will be less support and parts availability for 1993 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1993 Holden Commodore would be higher. At 3,791 cc (6 cylinders), 1993 Holden Commodore is equipped with a bigger engine. In terms of performance, 1993 Holden Commodore (173 HP @ 4800 RPM) has 74 more horse power than 1999 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 1993 Holden Commodore should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 220 kg more than 1993 Holden Commodore.
Because 1993 Holden Commodore 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 1993 Holden Commodore. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1993 Holden Commodore (295 Nm @ 3200 RPM) has 55 more torque (in Nm) than 1999 Opel Signum. (240 Nm @ 1500 RPM). This means 1993 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 1993 Holden Commodore has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1993 Holden Commodore will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Signum | 1993 Holden Commodore | |
| Make | Opel | Holden |
| Model | Signum | Commodore |
| Year Released | 1999 | 1993 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 173 HP |
| Engine RPM | 3120 RPM | 4800 RPM |
| Torque | 240 Nm | 295 Nm |
| Torque RPM | 1500 RPM | 3200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1375 kg |
| Vehicle Length | 4640 mm | 4870 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2740 mm |
