1992 Mercedes-Benz 420 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1992 Mercedes-Benz 420. In addition, the cost of maintenance, including insurance, on 1992 Mercedes-Benz 420 would be higher. At 4,196 cc (8 cylinders), 1992 Mercedes-Benz 420 is equipped with a bigger engine. In terms of performance, 1992 Mercedes-Benz 420 (296 HP @ 5700 RPM) has 123 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1992 Mercedes-Benz 420 should accelerate faster than 2004 Opel Signum.
Because 1992 Mercedes-Benz 420 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 1992 Mercedes-Benz 420. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1992 Mercedes-Benz 420 (410 Nm @ 3900 RPM) has 145 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 1992 Mercedes-Benz 420 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 1992 Mercedes-Benz 420 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1992 Mercedes-Benz 420 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Mercedes-Benz 420 | 2004 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | 420 | Signum |
| Year Released | 1992 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 296 HP | 173 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 410 Nm | 265 Nm |
| Torque RPM | 3900 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 5070 mm | 4640 mm |
| Vehicle Width | 1920 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2840 mm |
| Fuel Tank Capacity | 100 L | 60 L |
