2004 Audi A6 vs. 1989 Buick Reatta
To start off, 2004 Audi A6 is newer by 15 year(s). Which means there will be less support and parts availability for 1989 Buick Reatta. In addition, the cost of maintenance, including insurance, on 1989 Buick Reatta would be higher. At 3,800 cc (6 cylinders), 1989 Buick Reatta is equipped with a bigger engine. In terms of performance, 2004 Audi A6 (180 HP @ 6000 RPM) has 15 more horse power than 1989 Buick Reatta. (165 HP @ 4400 RPM). In normal driving conditions, 2004 Audi A6 should accelerate faster than 1989 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A6 weights approximately 130 kg more than 1989 Buick Reatta. 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, 1989 Buick Reatta (285 Nm) has 50 more torque (in Nm) than 2004 Audi A6. (235 Nm). This means 1989 Buick Reatta will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A6.
Compare all specifications:
| 2004 Audi A6 | 1989 Buick Reatta | |
| Make | Audi | Buick |
| Model | A6 | Reatta |
| Year Released | 2004 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 180 HP | 165 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 235 Nm | 285 Nm |
| Engine Bore Size | 81 mm | 96.6 mm |
| Engine Stroke Size | 77.4 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 8.5:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1532 kg |
| Vehicle Length | 4940 mm | 4650 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1310 mm |
| Wheelbase Size | 2660 mm | 2510 mm |
| Fuel Tank Capacity | 70 L | 62 L |
