1977 BMW 728 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 26 year(s). Which means there will be less support and parts availability for 1977 BMW 728. In addition, the cost of maintenance, including insurance, on 1977 BMW 728 would be higher. At 3,175 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 39 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 89 kg more than 1977 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 BMW 728 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 1977 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2003 Opel Vectra (300 Nm @ 4000 RPM) has 65 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 728.
Compare all specifications:
1977 BMW 728 | 2003 Opel Vectra | |
Make | BMW | Opel |
Model | 728 | Vectra |
Year Released | 1977 | 2003 |
Engine Position | Front | Front |
Engine Size | 2788 cc | 3175 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 170 HP | 209 HP |
Engine RPM | 6000 RPM | 6200 RPM |
Torque | 235 Nm | 300 Nm |
Torque RPM | 3700 RPM | 4000 RPM |
Engine Bore Size | 86 mm | 87.5 mm |
Engine Stroke Size | 80 mm | 88 mm |
Engine Compression Ratio | 9.0:1 | 10.0:1 |
Top Speed | 193 km/hour | 239 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1536 kg | 1625 kg |
Vehicle Length | 4870 mm | 4830 mm |
Vehicle Width | 1810 mm | 1800 mm |
Vehicle Height | 1440 mm | 1510 mm |
Wheelbase Size | 2800 mm | 2840 mm |
Fuel Tank Capacity | 85 L | 60 L |