1987 Mercedes-Benz 300 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 16 year(s). Which means there will be less support and parts availability for 1987 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1987 Mercedes-Benz 300 would be higher. At 2,962 cc (6 cylinders), 1987 Mercedes-Benz 300 is equipped with a bigger engine. In terms of performance, 1987 Mercedes-Benz 300 (185 HP @ 5700 RPM) has 9 more horse power than 2003 Opel Vectra. (176 HP @ 4000 RPM). In normal driving conditions, 1987 Mercedes-Benz 300 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 60 kg more than 1987 Mercedes-Benz 300.
Because 1987 Mercedes-Benz 300 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 1987 Mercedes-Benz 300 will offer significantly more control. 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, 2003 Opel Vectra (370 Nm @ 1900 RPM) has 110 more torque (in Nm) than 1987 Mercedes-Benz 300. (260 Nm @ 4400 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1987 Mercedes-Benz 300.
Compare all specifications:
| 1987 Mercedes-Benz 300 | 2003 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | 300 | Vectra |
| Year Released | 1987 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2962 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 176 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 260 Nm | 370 Nm |
| Torque RPM | 4400 RPM | 1900 RPM |
| Engine Bore Size | 88.5 mm | 87.5 mm |
| Engine Stroke Size | 80.3 mm | 82 mm |
| Engine Compression Ratio | 10.0:1 | 18.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1530 kg | 1590 kg |
| Vehicle Length | 4770 mm | 4830 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1510 mm |
