2004 Alfa Romeo 156 vs. 1991 BMW Z1
To start off, 2004 Alfa Romeo 156 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 BMW Z1. In addition, the cost of maintenance, including insurance, on 1991 BMW Z1 would be higher. At 2,497 cc (6 cylinders), 1991 BMW Z1 is equipped with a bigger engine. In terms of performance, 1991 BMW Z1 (175 HP @ 5800 RPM) has 62 more horse power than 2004 Alfa Romeo 156. (113 HP @ 4000 RPM) In normal driving conditions, 1991 BMW Z1 should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 155 kg more than 1991 BMW Z1.
Because 1991 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 1991 BMW Z1. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156, 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 Alfa Romeo 156 (275 Nm @ 2000 RPM) has 45 more torque (in Nm) than 1991 BMW Z1. (230 Nm @ 4000 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1.
Compare all specifications:
2004 Alfa Romeo 156 | 1991 BMW Z1 | |
Make | Alfa Romeo | BMW |
Model | 156 | Z1 |
Year Released | 2004 | 1991 |
Body Type | Sedan | Roadster |
Engine Position | Front | Front |
Engine Size | 1969 cc | 2497 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 113 HP | 175 HP |
Engine RPM | 4000 RPM | 5800 RPM |
Torque | 275 Nm | 230 Nm |
Torque RPM | 2000 RPM | 4000 RPM |
Engine Bore Size | 82 mm | 82 mm |
Engine Stroke Size | 90.4 mm | 78.8 mm |
Engine Compression Ratio | 18.4:1 | 11.0:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | Front | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Vehicle Weight | 1405 kg | 1250 kg |
Vehicle Length | 4440 mm | 3960 mm |
Vehicle Width | 1750 mm | 1810 mm |
Vehicle Height | 1400 mm | 1280 mm |
Wheelbase Size | 2550 mm | 2450 mm |