1991 BMW Z1 vs. 2004 Aston Martin DB9
To start off, 2004 Aston Martin DB9 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 5,935 cc (12 cylinders), 2004 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2004 Aston Martin DB9 (454 HP @ 6000 RPM) has 279 more horse power than 1991 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2004 Aston Martin DB9 should accelerate faster than 1991 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2004 Aston Martin DB9 weights approximately 466 kg more than 1991 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Aston Martin DB9 (570 Nm @ 5000 RPM) has 340 more torque (in Nm) than 1991 BMW Z1. (230 Nm @ 4000 RPM). This means 2004 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW Z1. 2004 Aston Martin DB9 has automatic transmission and 1991 BMW Z1 has manual transmission. 1991 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Aston Martin DB9 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 BMW Z1 | 2004 Aston Martin DB9 | |
Make | BMW | Aston Martin |
Model | Z1 | DB9 |
Year Released | 1991 | 2004 |
Body Type | Roadster | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 5935 cc |
Engine Cylinders | 6 cylinders | 12 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 175 HP | 454 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 230 Nm | 570 Nm |
Torque RPM | 4000 RPM | 5000 RPM |
Engine Bore Size | 82 mm | 89 mm |
Engine Stroke Size | 78.8 mm | 79.5 mm |
Engine Compression Ratio | 11.0:1 | 10.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Vehicle Weight | 1250 kg | 1716 kg |
Vehicle Length | 3960 mm | 4720 mm |
Vehicle Width | 1810 mm | 1880 mm |
Vehicle Height | 1280 mm | 1320 mm |
Wheelbase Size | 2450 mm | 2750 mm |