2004 Buick Regal vs. 2006 Chevrolet Spark
To start off, 2006 Chevrolet Spark is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Buick Regal. In addition, the cost of maintenance, including insurance, on 2004 Buick Regal would be higher. At 3,791 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (201 HP @ 5200 RPM) has 136 more horse power than 2006 Chevrolet Spark. (65 HP @ 5400 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 2006 Chevrolet Spark. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 472 kg more than 2006 Chevrolet Spark. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Spark is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Chevrolet Spark. However, in wet, icy, snow, or gravel driving conditions, 2004 Buick Regal, being front wheel drive (FWD), will offer much better control with better grip. 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 Buick Regal (305 Nm) has 218 more torque (in Nm) than 2006 Chevrolet Spark. (87 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Spark.
Compare all specifications:
| 2004 Buick Regal | 2006 Chevrolet Spark | |
| Make | Buick | Chevrolet |
| Model | Regal | Spark |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 201 HP | 65 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 305 Nm | 87 Nm |
| Engine Bore Size | 97 mm | 68.5 mm |
| Engine Stroke Size | 86 mm | 67.5 mm |
| Engine Compression Ratio | 9.4:1 | 9.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1078 kg |
| Vehicle Length | 4990 mm | 3500 mm |
| Vehicle Width | 1850 mm | 1500 mm |
| Vehicle Height | 1440 mm | 1510 mm |
| Wheelbase Size | 2780 mm | 2350 mm |
| Fuel Consumption Overall | 9.8 L/100km | 14 L/100km |
| Fuel Tank Capacity | 64 L | 35 L |
