1981 BMW 725 vs. 2004 Buick Rainier
To start off, 2004 Buick Rainier is newer by 23 year(s). Which means there will be less support and parts availability for 1981 BMW 725. In addition, the cost of maintenance, including insurance, on 1981 BMW 725 would be higher. At 4,195 cc (6 cylinders), 2004 Buick Rainier is equipped with a bigger engine. In terms of performance, 2004 Buick Rainier (276 HP @ 5200 RPM) has 128 more horse power than 1981 BMW 725. (148 HP @ 5500 RPM) In normal driving conditions, 2004 Buick Rainier should accelerate faster than 1981 BMW 725.
Because 2004 Buick Rainier is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 725. In wet, icy, snow, or gravel driving conditions, 2004 Buick Rainier 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, 2004 Buick Rainier (380 Nm) has 165 more torque (in Nm) than 1981 BMW 725. (215 Nm). This means 2004 Buick Rainier will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 725.
Compare all specifications:
1981 BMW 725 | 2004 Buick Rainier | |
Make | BMW | Buick |
Model | 725 | Rainier |
Year Released | 1981 | 2004 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2493 cc | 4195 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 276 HP |
Engine RPM | 5500 RPM | 5200 RPM |
Torque | 215 Nm | 380 Nm |
Engine Bore Size | 86 mm | 93 mm |
Engine Stroke Size | 71.6 mm | 102 mm |
Engine Compression Ratio | 9.6:1 | 10.1:1 |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Length | 4870 mm | 4880 mm |
Vehicle Width | 1810 mm | 1920 mm |
Vehicle Height | 1440 mm | 1900 mm |
Wheelbase Size | 2810 mm | 2880 mm |