2007 Audi A4 vs. 1986 Alfa Romeo 90
To start off, 2007 Audi A4 is newer by 21 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 1,997 cc (6 cylinders), 1986 Alfa Romeo 90 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (161 HP @ 5700 RPM) has 31 more horse power than 1986 Alfa Romeo 90. (130 HP @ 4200 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1986 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 354 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, 2007 Audi A4, 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, 2007 Audi A4 (225 Nm) has 49 more torque (in Nm) than 1986 Alfa Romeo 90. (176 Nm). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 90.
Compare all specifications:
| 2007 Audi A4 | 1986 Alfa Romeo 90 | |
| Make | Audi | Alfa Romeo |
| Model | A4 | 90 |
| Year Released | 2007 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 161 HP | 130 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 225 Nm | 176 Nm |
| Engine Bore Size | 81 mm | 80.1 mm |
| Engine Stroke Size | 86.4 mm | 66.2 mm |
| Engine Compression Ratio | 9.3:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1434 kg | 1080 kg |
| Vehicle Length | 4590 mm | 4400 mm |
| Vehicle Width | 1780 mm | 1650 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2650 mm | 2520 mm |
