1992 Alfa Romeo RZ vs. 1986 Alfa Romeo 90
To start off, 1992 Alfa Romeo RZ is newer by 6 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 90 would be higher. At 2,959 cc (6 cylinders), 1992 Alfa Romeo RZ is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo RZ (209 HP @ 6200 RPM) has 100 more horse power than 1986 Alfa Romeo 90. (109 HP @ 4200 RPM). In normal driving conditions, 1992 Alfa Romeo RZ should accelerate faster than 1986 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 1992 Alfa Romeo RZ weights approximately 130 kg more than 1986 Alfa Romeo 90. 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, 1992 Alfa Romeo RZ (245 Nm @ 4500 RPM) has 10 more torque (in Nm) than 1986 Alfa Romeo 90. (235 Nm @ 2300 RPM). This means 1992 Alfa Romeo RZ will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 90.
Compare all specifications:
| 1992 Alfa Romeo RZ | 1986 Alfa Romeo 90 | |
| Make | Alfa Romeo | Alfa Romeo |
| Model | RZ | 90 |
| Year Released | 1992 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 2391 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 209 HP | 109 HP |
| Engine RPM | 6200 RPM | 4200 RPM |
| Torque | 245 Nm | 235 Nm |
| Torque RPM | 4500 RPM | 2300 RPM |
| Engine Bore Size | 93 mm | 92 mm |
| Engine Stroke Size | 72.6 mm | 90 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1380 kg | 1250 kg |
| Vehicle Length | 4070 mm | 4400 mm |
| Vehicle Width | 1740 mm | 1650 mm |
| Vehicle Height | 1320 mm | 1430 mm |
