2006 BMW X5 vs. 1991 Buick Roadmaster
To start off, 2006 BMW X5 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Buick Roadmaster. In addition, the cost of maintenance, including insurance, on 1991 Buick Roadmaster would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (181 HP @ 2000 RPM) has 13 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 370 kg more than 2006 BMW X5.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Buick Roadmaster. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 BMW X5 (410 Nm @ 2000 RPM) has 64 more torque (in Nm) than 1991 Buick Roadmaster. (346 Nm @ 2400 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
2006 BMW X5 | 1991 Buick Roadmaster | |
Make | BMW | Buick |
Model | X5 | Roadmaster |
Year Released | 2006 | 1991 |
Body Type | SUV | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2926 cc | 5002 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 181 HP | 168 HP |
Engine RPM | 2000 RPM | 4200 RPM |
Torque | 410 Nm | 346 Nm |
Torque RPM | 2000 RPM | 2400 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1630 kg | 2000 kg |
Vehicle Length | 4670 mm | 5540 mm |
Vehicle Width | 1880 mm | 2040 mm |
Vehicle Height | 1720 mm | 1540 mm |
Wheelbase Size | 2830 mm | 2950 mm |