2003 Buick Regal vs. 2006 Infiniti M
To start off, 2006 Infiniti M is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Buick Regal. In addition, the cost of maintenance, including insurance, on 2003 Buick Regal would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, 2006 Infiniti M (335 HP @ 6400 RPM) has 138 more horse power than 2003 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2006 Infiniti M should accelerate faster than 2003 Buick Regal.
Because 2006 Infiniti M is four wheel drive (4WD), it will have significant more traction and grip than 2003 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti M 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, 2006 Infiniti M (461 Nm @ 4000 RPM) has 149 more torque (in Nm) than 2003 Buick Regal. (312 Nm @ 4000 RPM). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2003 Buick Regal.
Compare all specifications:
2003 Buick Regal | 2006 Infiniti M | |
Make | Buick | Infiniti |
Model | Regal | M |
Year Released | 2003 | 2006 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 3789 cc | 4494 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 335 HP |
Engine RPM | 5200 RPM | 6400 RPM |
Torque | 312 Nm | 461 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Compression Ratio | 9.4:1 | 10.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Width | 1850 mm | 140 mm |
Vehicle Height | 1440 mm | 140 mm |
Fuel Tank Capacity | 64 L | 75 L |