2004 Alfa Romeo GT vs. 1991 BMW Z1
To start off, 2004 Alfa Romeo GT 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 12 more horse power than 2004 Alfa Romeo GT. (163 HP @ 6400 RPM) In normal driving conditions, 1991 BMW Z1 should accelerate faster than 2004 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo GT weights approximately 145 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 GT, 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, 1991 BMW Z1 (230 Nm @ 4000 RPM) has 24 more torque (in Nm) than 2004 Alfa Romeo GT. (206 Nm @ 3250 RPM). This means 1991 BMW Z1 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo GT.
Compare all specifications:
| 2004 Alfa Romeo GT | 1991 BMW Z1 | |
| Make | Alfa Romeo | BMW |
| Model | GT | Z1 |
| Year Released | 2004 | 1991 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 163 HP | 175 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 206 Nm | 230 Nm |
| Torque RPM | 3250 RPM | 4000 RPM |
| Engine Compression Ratio | 11.3:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1395 kg | 1250 kg |
| Vehicle Length | 4500 mm | 3960 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1370 mm | 1280 mm |
| Wheelbase Size | 2600 mm | 2450 mm |
