1992 Alfa Romeo RZ vs. 1986 Holden Commodore
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 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1986 Holden Commodore would be higher. At 4,987 cc (8 cylinders), 1986 Holden Commodore is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo RZ (209 HP @ 6200 RPM) has 45 more horse power than 1986 Holden Commodore. (164 HP @ 4400 RPM). In normal driving conditions, 1992 Alfa Romeo RZ should accelerate faster than 1986 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 1992 Alfa Romeo RZ weights approximately 85 kg more than 1986 Holden Commodore. 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, 1986 Holden Commodore (324 Nm @ 3200 RPM) has 79 more torque (in Nm) than 1992 Alfa Romeo RZ. (245 Nm @ 4500 RPM). This means 1986 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo RZ. 1986 Holden Commodore has automatic transmission and 1992 Alfa Romeo RZ has manual transmission. 1992 Alfa Romeo RZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 Holden Commodore will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1992 Alfa Romeo RZ | 1986 Holden Commodore | |
| Make | Alfa Romeo | Holden |
| Model | RZ | Commodore |
| Year Released | 1992 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4987 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 209 HP | 164 HP |
| Engine RPM | 6200 RPM | 4400 RPM |
| Torque | 245 Nm | 324 Nm |
| Torque RPM | 4500 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1380 kg | 1295 kg |
| Vehicle Length | 4070 mm | 4770 mm |
| Vehicle Width | 1740 mm | 1730 mm |
| Vehicle Height | 1320 mm | 1380 mm |
