1973 BMW 1502 vs. 2002 Opel Omega
To start off, 2002 Opel Omega is newer by 29 year(s). Which means there will be less support and parts availability for 1973 BMW 1502. In addition, the cost of maintenance, including insurance, on 1973 BMW 1502 would be higher. At 2,497 cc (6 cylinders), 2002 Opel Omega is equipped with a bigger engine. In terms of performance, 2002 Opel Omega (148 HP @ 4000 RPM) has 63 more horse power than 1973 BMW 1502. (85 HP @ 5800 RPM) In normal driving conditions, 2002 Opel Omega should accelerate faster than 1973 BMW 1502. With that said, vehicle weight also plays an important factor in acceleration. 2002 Opel Omega weights approximately 555 kg more than 1973 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, 2002 Opel Omega (300 Nm @ 1750 RPM) has 170 more torque (in Nm) than 1973 BMW 1502. (130 Nm @ 3500 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 1502.
Compare all specifications:
| 1973 BMW 1502 | 2002 Opel Omega | |
| Make | BMW | Opel |
| Model | 1502 | Omega |
| Year Released | 1973 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1573 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 148 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 130 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 71 mm | 82.8 mm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 930 kg | 1485 kg |
| Vehicle Length | 4240 mm | 4900 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
| Fuel Tank Capacity | 50 L | 75 L |
