2005 Buick Regal vs. 2010 Infiniti G37
To start off, 2010 Infiniti G37 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Buick Regal. In addition, the cost of maintenance, including insurance, on 2005 Buick Regal would be higher. At 3,791 cc (6 cylinders), 2005 Buick Regal is equipped with a bigger engine. In terms of performance, 2010 Infiniti G37 (330 HP @ 7000 RPM) has 133 more horse power than 2005 Buick Regal. (197 HP @ 5200 RPM) In normal driving conditions, 2010 Infiniti G37 should accelerate faster than 2005 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti G37 weights approximately 159 kg more than 2005 Buick Regal. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Infiniti G37 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Buick Regal. In wet, icy, snow, or gravel driving conditions, 2010 Infiniti G37 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, 2010 Infiniti G37 (367 Nm @ 5200 RPM) has 56 more torque (in Nm) than 2005 Buick Regal. (311 Nm @ 4000 RPM). This means 2010 Infiniti G37 will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Regal.
Compare all specifications:
| 2005 Buick Regal | 2010 Infiniti G37 | |
| Make | Buick | Infiniti |
| Model | Regal | G37 |
| Year Released | 2005 | 2010 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 3696 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 330 HP |
| Engine RPM | 5200 RPM | 7000 RPM |
| Torque | 311 Nm | 367 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1719 kg |
| Vehicle Length | 4990 mm | 4660 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2780 mm | 2860 mm |
| Fuel Tank Capacity | 64 L | 76 L |
