1985 Alfa Romeo 90 vs. 1991 Buick Roadmaster
To start off, 1991 Buick Roadmaster is newer by 6 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo 90. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo 90 would be higher. At 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (177 HP @ 4200 RPM) has 68 more horse power than 1985 Alfa Romeo 90. (109 HP @ 4200 RPM) In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 590 kg more than 1985 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, 1991 Buick Roadmaster (393 Nm @ 2400 RPM) has 147 more torque (in Nm) than 1985 Alfa Romeo 90. (246 Nm @ 2300 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo 90.
Compare all specifications:
| 1985 Alfa Romeo 90 | 1991 Buick Roadmaster | |
| Make | Alfa Romeo | Buick |
| Model | 90 | Roadmaster |
| Year Released | 1985 | 1991 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5731 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 109 HP | 177 HP |
| Engine RPM | 4200 RPM | 4200 RPM |
| Torque | 246 Nm | 393 Nm |
| Torque RPM | 2300 RPM | 2400 RPM |
| Engine Compression Ratio | 22.0:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1840 kg |
| Vehicle Length | 4400 mm | 5280 mm |
| Vehicle Width | 1650 mm | 2040 mm |
| Vehicle Height | 1430 mm | 1650 mm |
| Wheelbase Size | 2460 mm | 2950 mm |
| Fuel Tank Capacity | 49 L | 75 L |
