1999 Alfa Romeo 145 vs. 2005 Audi A6
To start off, 2005 Audi A6 is newer by 6 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 2,965 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (252 HP @ 6500 RPM) has 148 more horse power than 1999 Alfa Romeo 145. (104 HP @ 4000 RPM) In normal driving conditions, 2005 Audi A6 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 360 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, 2005 Audi A6 (330 Nm @ 3250 RPM) has 75 more torque (in Nm) than 1999 Alfa Romeo 145. (255 Nm @ 2000 RPM). This means 2005 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 | 2005 Audi A6 | |
| Make | Alfa Romeo | Audi |
| Model | 145 | A6 |
| Year Released | 1999 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2965 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 104 HP | 252 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 255 Nm | 330 Nm |
| Torque RPM | 2000 RPM | 3250 RPM |
| Engine Bore Size | 82.7 mm | 84.5 mm |
| Engine Stroke Size | 90 mm | 92.8 mm |
| Engine Compression Ratio | 19.2:1 | 12.5:1 |
| Acceleration 0-100mph | 10.4 seconds | 7 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1210 kg | 1570 kg |
| Vehicle Length | 4100 mm | 4920 mm |
| Vehicle Width | 1720 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2770 mm |
| Fuel Consumption | 4.7 L/100km | 7.2 L/100km |
| Fuel Consumption City | 5.7 L/100km | 13.9 L/100km |
| Fuel Consumption Overall | 8.3 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 61 L | 70 L |
