2004 Mazda 6 vs. 1986 Alfa Romeo 90
To start off, 2004 Mazda 6 is newer by 18 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 2,966 cc (6 cylinders), 2004 Mazda 6 is equipped with a bigger engine. In terms of performance, 2004 Mazda 6 (220 HP @ 4000 RPM) has 90 more horse power than 1986 Alfa Romeo 90. (130 HP @ 4200 RPM). In normal driving conditions, 2004 Mazda 6 should accelerate faster than 1986 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mazda 6 weights approximately 396 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.
Because 1986 Alfa Romeo 90 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1986 Alfa Romeo 90. However, in wet, icy, snow, or gravel driving conditions, 2004 Mazda 6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Mazda 6 (260 Nm) has 84 more torque (in Nm) than 1986 Alfa Romeo 90. (176 Nm). This means 2004 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 90.
Compare all specifications:
| 2004 Mazda 6 | 1986 Alfa Romeo 90 | |
| Make | Mazda | Alfa Romeo |
| Model | 6 | 90 |
| Year Released | 2004 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 220 HP | 130 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 260 Nm | 176 Nm |
| Engine Bore Size | 89 mm | 80.1 mm |
| Engine Stroke Size | 80 mm | 66.2 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1476 kg | 1080 kg |
| Vehicle Length | 4750 mm | 4400 mm |
| Vehicle Width | 1790 mm | 1650 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2680 mm | 2520 mm |
