2004 Audi A6 vs. 1998 Alfa Romeo 155
To start off, 2004 Audi A6 is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 155 would be higher. At 2,499 cc (6 cylinders), 1998 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (493 HP @ 11700 RPM) has 313 more horse power than 2004 Audi A6. (180 HP @ 6000 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 2004 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 622 kg more than 1998 Alfa Romeo 155.
Let's talk about torque, 1998 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 65 more torque (in Nm) than 2004 Audi A6. (235 Nm @ 3000 RPM). This means 1998 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1998 Alfa Romeo 155 | |
| Make | Audi | Alfa Romeo |
| Model | A6 | 155 |
| Year Released | 2004 | 1998 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 493 HP |
| Engine RPM | 6000 RPM | 11700 RPM |
| Torque | 235 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 9500 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1040 kg |
| Vehicle Width | 1860 mm | 1750 mm |
