1990 Alfa Romeo SZ vs. 2004 Aston Martin DB9
To start off, 2004 Aston Martin DB9 is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1990 Alfa Romeo SZ would be higher. At 5,930 cc (12 cylinders), 2004 Aston Martin DB9 is equipped with a bigger engine. In terms of performance, 2004 Aston Martin DB9 (450 HP @ 6000 RPM) has 242 more horse power than 1990 Alfa Romeo SZ. (208 HP @ 6200 RPM) In normal driving conditions, 2004 Aston Martin DB9 should accelerate faster than 1990 Alfa Romeo SZ. With that said, vehicle weight also plays an important factor in acceleration. 2004 Aston Martin DB9 weights approximately 450 kg more than 1990 Alfa Romeo SZ. 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) has 325 more torque (in Nm) than 1990 Alfa Romeo SZ. (245 Nm). This means 2004 Aston Martin DB9 will have an easier job in driving up hills or pulling heavy equipment than 1990 Alfa Romeo SZ.
Compare all specifications:
| 1990 Alfa Romeo SZ | 2004 Aston Martin DB9 | |
| Make | Alfa Romeo | Aston Martin |
| Model | SZ | DB9 |
| Year Released | 1990 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 5930 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 450 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 245 Nm | 570 Nm |
| Engine Bore Size | 93 mm | 89 mm |
| Engine Stroke Size | 72.6 mm | 80 mm |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1260 kg | 1710 kg |
| Vehicle Length | 4290 mm | 4700 mm |
| Vehicle Width | 1740 mm | 1880 mm |
| Vehicle Height | 1320 mm | 1320 mm |
| Wheelbase Size | 2520 mm | 2750 mm |
| Fuel Tank Capacity | 50 L | 85 L |
