1966 BMW 1602 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 38 year(s). Which means there will be less support and parts availability for 1966 BMW 1602. In addition, the cost of maintenance, including insurance, on 1966 BMW 1602 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 90 more horse power than 1966 BMW 1602. (83 HP @ 5700 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1966 BMW 1602. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 620 kg more than 1966 BMW 1602. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 BMW 1602 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 1966 BMW 1602. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 135 more torque (in Nm) than 1966 BMW 1602. (130 Nm @ 3500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1966 BMW 1602.
Compare all specifications:
| 1966 BMW 1602 | 2004 Opel Signum | |
| Make | BMW | Opel |
| Model | 1602 | Signum |
| Year Released | 1966 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 83 HP | 173 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 130 Nm | 265 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 71 mm | 86 mm |
| Engine Compression Ratio | 8.6:1 | 9.5:1 |
| Top Speed | 159 km/hour | 220 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 940 kg | 1560 kg |
| Vehicle Length | 4240 mm | 4640 mm |
| Vehicle Width | 1600 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2840 mm |
| Fuel Tank Capacity | 46 L | 60 L |
