1999 Alfa Romeo 145 vs. 2004 Audi A6
To start off, 2004 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 2,496 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 60 more horse power than 1999 Alfa Romeo 145. (120 HP @ 6400 RPM) In normal driving conditions, 2004 Audi A6 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 497 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 Audi A6 (235 Nm @ 3000 RPM) has 91 more torque (in Nm) than 1999 Alfa Romeo 145. (144 Nm @ 4500 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2004 Audi A6 | |
| Make | Alfa Romeo | Audi |
| Model | 145 | A6 |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 2496 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 180 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 144 Nm | 235 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 75.7 mm | 77.4 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Acceleration 0-100mph | 10.2 seconds | 9.5 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1165 kg | 1662 kg |
| Vehicle Length | 4100 mm | 4940 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2660 mm |
| Fuel Consumption | 6.5 L/100km | 7.2 L/100km |
| Fuel Consumption City | 8.2 L/100km | 13.8 L/100km |
| Fuel Consumption Overall | 12.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 51 L | 70 L |
