2004 Audi S4 vs. 1991 Buick Reatta
To start off, 2004 Audi S4 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Buick Reatta. In addition, the cost of maintenance, including insurance, on 1991 Buick Reatta would be higher. At 4,170 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 174 more horse power than 1991 Buick Reatta. (165 HP @ 4400 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1991 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 223 kg more than 1991 Buick Reatta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Reatta. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 will offer significantly more control. 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 S4 (410 Nm) has 124 more torque (in Nm) than 1991 Buick Reatta. (286 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Reatta.
Compare all specifications:
| 2004 Audi S4 | 1991 Buick Reatta | |
| Make | Audi | Buick |
| Model | S4 | Reatta |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 3791 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 339 HP | 165 HP |
| Engine RPM | 7000 RPM | 4400 RPM |
| Torque | 410 Nm | 286 Nm |
| Engine Bore Size | 84.5 mm | 96.5 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Top Speed | 250 km/hour | 200 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1755 kg | 1532 kg |
| Vehicle Length | 4590 mm | 4670 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2430 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 62 L |
