1977 BMW 728 vs. 1992 Opel Vectra
To start off, 1992 Opel Vectra is newer by 15 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 2,788 cc (6 cylinders), 1977 BMW 728 is equipped with a bigger engine. In terms of performance, 1992 Opel Vectra (201 HP @ 5600 RPM) has 31 more horse power than 1977 BMW 728. (170 HP @ 6000 RPM) In normal driving conditions, 1992 Opel Vectra should accelerate faster than 1977 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 728 weights approximately 91 kg more than 1992 Opel Vectra.
Because 1992 Opel Vectra is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 728. In wet, icy, snow, or gravel driving conditions, 1992 Opel Vectra 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, 1992 Opel Vectra (281 Nm @ 2400 RPM) has 46 more torque (in Nm) than 1977 BMW 728. (235 Nm @ 3700 RPM). This means 1992 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 | 1992 Opel Vectra | |
Make | BMW | Opel |
Model | 728 | Vectra |
Year Released | 1977 | 1992 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 2788 cc | 1998 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 170 HP | 201 HP |
Engine RPM | 6000 RPM | 5600 RPM |
Torque | 235 Nm | 281 Nm |
Torque RPM | 3700 RPM | 2400 RPM |
Engine Bore Size | 86 mm | 86 mm |
Engine Stroke Size | 80 mm | 86 mm |
Top Speed | 193 km/hour | 240 km/hour |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1536 kg | 1445 kg |
Vehicle Length | 4870 mm | 4440 mm |
Vehicle Width | 1810 mm | 1710 mm |
Vehicle Height | 1440 mm | 1430 mm |
Wheelbase Size | 2800 mm | 2670 mm |
Fuel Tank Capacity | 85 L | 75 L |