1991 Audi S2 vs. 2012 Buick Regal
To start off, 2012 Buick Regal is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Audi S2. In addition, the cost of maintenance, including insurance, on 1991 Audi S2 would be higher. At 2,400 cc (4 cylinders), 2012 Buick Regal is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 34 more horse power than 2012 Buick Regal. (182 HP @ 6700 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 2012 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick Regal weights approximately 213 kg more than 1991 Audi S2.
Because 1991 Audi S2 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Buick Regal. In wet, icy, snow, or gravel driving conditions, 1991 Audi S2 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, 1991 Audi S2 (309 Nm @ 1950 RPM) has 76 more torque (in Nm) than 2012 Buick Regal. (233 Nm @ 4900 RPM). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 2012 Buick Regal. 2012 Buick Regal has automatic transmission and 1991 Audi S2 has manual transmission. 1991 Audi S2 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi S2 | 2012 Buick Regal | |
| Make | Audi | Buick |
| Model | S2 | Regal |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2400 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 182 HP |
| Engine RPM | 5900 RPM | 6700 RPM |
| Torque | 309 Nm | 233 Nm |
| Torque RPM | 1950 RPM | 4900 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | 6-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1420 kg | 1633 kg |
| Vehicle Length | 4410 mm | 4831 mm |
| Vehicle Width | 1720 mm | 1857 mm |
| Vehicle Height | 1380 mm | 1483 mm |
| Wheelbase Size | 2560 mm | 2738 mm |
| Fuel Consumption Highway | 9.3 L/100km | 7.6 L/100km |
| Fuel Consumption City | 14.3 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
