1988 BMW Z1 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1988 BMW Z1. In addition, the cost of maintenance, including insurance, on 1988 BMW Z1 would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (208 HP @ 6200 RPM) has 33 more horse power than 1988 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1988 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 360 kg more than 1988 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1988 BMW Z1 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 1988 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 70 more torque (in Nm) than 1988 BMW Z1. (230 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 BMW Z1.
Compare all specifications:
1988 BMW Z1 | 2003 Opel Signum | |
Make | BMW | Opel |
Model | Z1 | Signum |
Year Released | 1988 | 2003 |
Body Type | Roadster | Hatchback |
Engine Position | Front | Front |
Engine Size | 2492 cc | 3173 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 175 HP | 208 HP |
Engine RPM | 5800 RPM | 6200 RPM |
Torque | 230 Nm | 300 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 82 mm | 87.5 mm |
Engine Stroke Size | 78.8 mm | 88 mm |
Engine Compression Ratio | 11.0:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1250 kg | 1610 kg |
Vehicle Length | 3960 mm | 4640 mm |
Vehicle Width | 1810 mm | 1800 mm |
Vehicle Height | 1280 mm | 1470 mm |
Wheelbase Size | 2450 mm | 2740 mm |