1986 Alfa Romeo 75 vs. 2007 Audi A4
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 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 would be higher. At 3,123 cc (6 cylinders), 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (255 HP @ 6500 RPM) has 102 more horse power than 1986 Alfa Romeo 75. (153 HP @ 5800 RPM) In normal driving conditions, 2007 Audi A4 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 69 kg more than 1986 Alfa Romeo 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Alfa Romeo 75. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 will offer significantly more control. 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 (330 Nm @ 3250 RPM) has 100 more torque (in Nm) than 1986 Alfa Romeo 75. (230 Nm @ 2600 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2007 Audi A4 | |
| Make | Alfa Romeo | Audi |
| Model | 75 | A4 |
| Year Released | 1986 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3123 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 153 HP | 255 HP |
| Engine RPM | 5800 RPM | 6500 RPM |
| Torque | 230 Nm | 330 Nm |
| Torque RPM | 2600 RPM | 3250 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 88.5 mm | 96 mm |
| Engine Compression Ratio | 7.5:1 | 11.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1206 kg | 1275 kg |
| Vehicle Length | 4340 mm | 4590 mm |
| Vehicle Width | 1640 mm | 1780 mm |
| Vehicle Height | 1360 mm | 1430 mm |
| Wheelbase Size | 2460 mm | 2660 mm |
| Fuel Consumption Highway | 8.9 L/100km | 8.7 L/100km |
| Fuel Consumption City | 10.5 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 7.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 68 L | 63 L |
