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 3,189 cc (6 cylinders), 2004 Audi A6 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (493 HP @ 11700 RPM) has 246 more horse power than 2004 Audi A6. (247 HP @ 6500 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 640 kg more than 1998 Alfa Romeo 155.
Let's talk about torque, 2004 Audi A6 (320 Nm @ 3250 RPM) has 20 more torque (in Nm) than 1998 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2004 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 155.
Compare all specifications:
| 2004 Audi A6 | 1998 Alfa Romeo 155 | |
| Make | Audi | Alfa Romeo |
| Model | A6 | 155 |
| Year Released | 2004 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 493 HP |
| Engine RPM | 6500 RPM | 11700 RPM |
| Torque | 320 Nm | 300 Nm |
| Torque RPM | 3250 RPM | 9500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1680 kg | 1040 kg |
| Vehicle Width | 1860 mm | 1750 mm |
