1991 Buick Reatta vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 18 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 3,791 cc (6 cylinders), 1991 Buick Reatta is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (328 HP @ 5500 RPM) has 163 more horse power than 1991 Buick Reatta. (165 HP @ 4400 RPM) In normal driving conditions, 2009 Audi A4 should accelerate faster than 1991 Buick Reatta. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 118 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 2009 Audi A4 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, 2009 Audi A4 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, 2009 Audi A4 (440 Nm) has 154 more torque (in Nm) than 1991 Buick Reatta. (286 Nm). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Reatta.
Compare all specifications:
| 1991 Buick Reatta | 2009 Audi A4 | |
| Make | Buick | Audi |
| Model | Reatta | A4 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 165 HP | 328 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 286 Nm | 440 Nm |
| Engine Bore Size | 96.5 mm | 84.6 mm |
| Engine Stroke Size | 86.4 mm | 89 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1532 kg | 1650 kg |
| Vehicle Length | 4670 mm | 4720 mm |
| Vehicle Width | 1860 mm | 1830 mm |
| Vehicle Height | 1310 mm | 1410 mm |
| Wheelbase Size | 2510 mm | 2820 mm |
