1999 Buick Regal vs. 2004 Pontiac Aztek
To start off, 2004 Pontiac Aztek is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Buick Regal. In addition, the cost of maintenance, including insurance, on 1999 Buick Regal would be higher. At 3,789 cc (6 cylinders), 1999 Buick Regal is equipped with a bigger engine. In terms of performance, 1999 Buick Regal (197 HP @ 5200 RPM) has 12 more horse power than 2004 Pontiac Aztek. (185 HP @ 5200 RPM). In normal driving conditions, 1999 Buick Regal should accelerate faster than 2004 Pontiac Aztek. With that said, vehicle weight also plays an important factor in acceleration. 2004 Pontiac Aztek weights approximately 156 kg more than 1999 Buick Regal.
Because 2004 Pontiac Aztek is four wheel drive (4WD), it will have significant more traction and grip than 1999 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2004 Pontiac Aztek 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, 1999 Buick Regal (311 Nm) has 26 more torque (in Nm) than 2004 Pontiac Aztek. (285 Nm). This means 1999 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2004 Pontiac Aztek.
Compare all specifications:
| 1999 Buick Regal | 2004 Pontiac Aztek | |
| Make | Buick | Pontiac |
| Model | Regal | Aztek |
| Year Released | 1999 | 2004 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3789 cc | 3392 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 197 HP | 185 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 311 Nm | 285 Nm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1560 kg | 1716 kg |
| Vehicle Length | 4990 mm | 4630 mm |
| Vehicle Width | 1850 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1700 mm |
| Wheelbase Size | 2780 mm | 2860 mm |
| Fuel Tank Capacity | 64 L | 68 L |
