1989 Alfa Romeo SZ vs. 1971 Datsun 240Z
To start off, 1989 Alfa Romeo SZ is newer by 18 year(s). Which means there will be less support and parts availability for 1971 Datsun 240Z. In addition, the cost of maintenance, including insurance, on 1971 Datsun 240Z would be higher. At 2,957 cc (6 cylinders), 1989 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1989 Alfa Romeo SZ (208 HP @ 6200 RPM) has 57 more horse power than 1971 Datsun 240Z. (151 HP @ 5600 RPM). In normal driving conditions, 1989 Alfa Romeo SZ should accelerate faster than 1971 Datsun 240Z. With that said, vehicle weight also plays an important factor in acceleration. 1989 Alfa Romeo SZ weights approximately 192 kg more than 1971 Datsun 240Z. 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, 1989 Alfa Romeo SZ (245 Nm @ 4500 RPM) has 47 more torque (in Nm) than 1971 Datsun 240Z. (198 Nm @ 4400 RPM). This means 1989 Alfa Romeo SZ will have an easier job in driving up hills or pulling heavy equipment than 1971 Datsun 240Z.
Compare all specifications:
| 1989 Alfa Romeo SZ | 1971 Datsun 240Z | |
| Make | Alfa Romeo | Datsun |
| Model | SZ | 240Z |
| Year Released | 1989 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 2957 cc | 2393 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 151 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 245 Nm | 198 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Bore Size | 93 mm | 83 mm |
| Engine Stroke Size | 72.6 mm | 73.7 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 245 km/hour | 201 km/hour |
| Acceleration 0-100mph | 7 seconds | 8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1260 kg | 1068 kg |
| Vehicle Length | 4070 mm | 4140 mm |
| Vehicle Width | 1740 mm | 1630 mm |
| Wheelbase Size | 2520 mm | 2300 mm |
| Fuel Consumption Overall | 7.9 L/100km | 11 L/100km |
