1991 Alfa Romeo SZ vs. 2010 Lexus LS
To start off, 2010 Lexus LS is newer by 19 year(s). Which means there will be less support and parts availability for 1991 Alfa Romeo SZ. In addition, the cost of maintenance, including insurance, on 1991 Alfa Romeo SZ would be higher. At 5,000 cc (8 cylinders), 2010 Lexus LS is equipped with a bigger engine. In terms of performance, 2010 Lexus LS (438 HP @ 6400 RPM) has 230 more horse power than 1991 Alfa Romeo SZ. (208 HP @ 6200 RPM) In normal driving conditions, 2010 Lexus LS should accelerate faster than 1991 Alfa Romeo SZ. With that said, vehicle weight also plays an important factor in acceleration. 2010 Lexus LS weights approximately 1100 kg more than 1991 Alfa Romeo SZ. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Lexus LS is all wheel drive (AWD), it will have significant more traction and grip than 1991 Alfa Romeo SZ. In wet, icy, snow, or gravel driving conditions, 2010 Lexus LS will offer significantly more control. 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, 2010 Lexus LS (521 Nm @ 4000 RPM) has 276 more torque (in Nm) than 1991 Alfa Romeo SZ. (245 Nm @ 4500 RPM). This means 2010 Lexus LS will have an easier job in driving up hills or pulling heavy equipment than 1991 Alfa Romeo SZ.
Compare all specifications:
| 1991 Alfa Romeo SZ | 2010 Lexus LS | |
| Make | Alfa Romeo | Lexus |
| Model | SZ | LS |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 208 HP | 438 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 245 Nm | 521 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1260 kg | 2360 kg |
| Vehicle Length | 4670 mm | 5179 mm |
| Vehicle Width | 1740 mm | 1875 mm |
| Vehicle Height | 1320 mm | 1481 mm |
| Wheelbase Size | 2520 mm | 3091 mm |
| Fuel Tank Capacity | 50 L | 84 L |
