1974 BMW 1502 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 33 year(s). Which means there will be less support and parts availability for 1974 BMW 1502. In addition, the cost of maintenance, including insurance, on 1974 BMW 1502 would be higher. At 3,175 cc (6 cylinders), 2007 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (208 HP @ 6200 RPM) has 125 more horse power than 1974 BMW 1502. (83 HP @ 5800 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1974 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 593 kg more than 1974 BMW 1502. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Opel Vectra (300 Nm @ 4000 RPM) has 170 more torque (in Nm) than 1974 BMW 1502. (130 Nm @ 3500 RPM). This means 2007 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1974 BMW 1502.
Compare all specifications:
| 1974 BMW 1502 | 2007 Opel Vectra | |
| Make | BMW | Opel |
| Model | 1502 | Vectra |
| Year Released | 1974 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 3175 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 83 HP | 208 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 130 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 87.5 mm |
| Engine Stroke Size | 71 mm | 88 mm |
| Engine Compression Ratio | 8.6:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 930 kg | 1523 kg |
| Vehicle Length | 4240 mm | 4600 mm |
| Vehicle Width | 1600 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2710 mm |
| Fuel Tank Capacity | 50 L | 61 L |
