1999 Alfa Romeo 145 vs. 1999 Audi RS4
To start off, both 1999 Alfa Romeo 145 and 1999 Audi RS4 were released in the same year (1999). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,671 cc (6 cylinders), 1999 Audi RS4 is equipped with a bigger engine. In terms of performance, 1999 Audi RS4 (250 HP @ 6100 RPM) has 97 more horse power than 1999 Alfa Romeo 145. (153 HP @ 6400 RPM) In normal driving conditions, 1999 Audi RS4 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi RS4 weights approximately 378 kg more than 1999 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 145. In wet, icy, snow, or gravel driving conditions, 1999 Audi RS4 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.
Compare all specifications:
| 1999 Alfa Romeo 145 | 1999 Audi RS4 | |
| Make | Alfa Romeo | Audi |
| Model | 145 | RS4 |
| Year Released | 1999 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2671 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 153 HP | 250 HP |
| Engine RPM | 6400 RPM | 6100 RPM |
| Engine Bore Size | 83 mm | 81.1 mm |
| Engine Stroke Size | 91.1 mm | 86.4 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Acceleration 0-100mph | 8.3 seconds | 4.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1242 kg | 1620 kg |
| Vehicle Length | 4070 mm | 4530 mm |
| Vehicle Width | 1720 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1390 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
| Fuel Tank Capacity | 61 L | 62 L |
