1986 Mercedes-Benz 300 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz 300 would be higher. At 2,962 cc (6 cylinders), 1986 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 1986 Mercedes-Benz 300 (185 HP @ 5700 RPM) has 12 more horse power than 2005 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1986 Mercedes-Benz 300 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz 300 weights approximately 30 kg more than 2005 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Mercedes-Benz 300 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 1986 Mercedes-Benz 300. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Opel Signum (265 Nm @ 2500 RPM) has 5 more torque (in Nm) than 1986 Mercedes-Benz 300. (260 Nm @ 4400 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Mercedes-Benz 300.
Compare all specifications:
| 1986 Mercedes-Benz 300 | 2005 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | 300 | Signum |
| Year Released | 1986 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2962 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 173 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 260 Nm | 265 Nm |
| Torque RPM | 4400 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Top Speed | 210 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 9.4 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1590 kg | 1560 kg |
| Vehicle Length | 4770 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
| Fuel Consumption Overall | 8.4 L/100km | 9.2 L/100km |
| Fuel Tank Capacity | 72 L | 60 L |
