2005 Buick Regal vs. 2007 Mercedes-Benz R
To start off, 2007 Mercedes-Benz R is newer by 2 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, 2005 Buick Regal (197 HP @ 5200 RPM) has 10 more horse power than 2007 Mercedes-Benz R. (187 HP @ 4000 RPM). In normal driving conditions, 2005 Buick Regal should accelerate faster than 2007 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 666 kg more than 2005 Buick Regal.
Because 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R 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, 2007 Mercedes-Benz R (440 Nm @ 1400 RPM) has 129 more torque (in Nm) than 2005 Buick Regal. (311 Nm @ 4000 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Regal.
Compare all specifications:
2005 Buick Regal | 2007 Mercedes-Benz R | |
Make | Buick | Mercedes-Benz |
Model | Regal | R |
Year Released | 2005 | 2007 |
Body Type | Sedan | Minivan |
Engine Position | Front | Front |
Engine Size | 3791 cc | 2987 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 197 HP | 187 HP |
Engine RPM | 5200 RPM | 4000 RPM |
Torque | 311 Nm | 440 Nm |
Torque RPM | 4000 RPM | 1400 RPM |
Engine Bore Size | 97 mm | 83 mm |
Engine Stroke Size | 86 mm | 92 mm |
Engine Compression Ratio | 9.4:1 | 18.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Front | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 6 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1560 kg | 2226 kg |
Vehicle Length | 4990 mm | 4930 mm |
Vehicle Width | 1850 mm | 1930 mm |
Vehicle Height | 1440 mm | 1660 mm |
Wheelbase Size | 2780 mm | 2990 mm |
Fuel Tank Capacity | 64 L | 80 L |