1985 Alfa Romeo 90 vs. 2005 Audi A4
To start off, 2005 Audi A4 is newer by 20 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 2,496 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (161 HP @ 4000 RPM) has 52 more horse power than 1985 Alfa Romeo 90. (109 HP @ 4200 RPM) In normal driving conditions, 2005 Audi A4 should accelerate faster than 1985 Alfa Romeo 90. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 260 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.
Because 1985 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 1985 Alfa Romeo 90. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A4 (350 Nm @ 1500 RPM) has 115 more torque (in Nm) than 1985 Alfa Romeo 90. (235 Nm @ 2300 RPM). This means 2005 Audi A4 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 | 2005 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 90 | A4 |
| Year Released | 1985 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2391 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 109 HP | 161 HP |
| Engine RPM | 4200 RPM | 4000 RPM |
| Torque | 235 Nm | 350 Nm |
| Torque RPM | 2300 RPM | 1500 RPM |
| Engine Bore Size | 92 mm | 78.4 mm |
| Engine Stroke Size | 90 mm | 86.4 mm |
| Engine Compression Ratio | 22.0:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1250 kg | 1510 kg |
| Vehicle Length | 4400 mm | 4550 mm |
| Vehicle Width | 1650 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2660 mm |
| Fuel Tank Capacity | 49 L | 70 L |
