1998 BMW 740 vs. 1991 Buick Roadmaster
To start off, 1998 BMW 740 is newer by 7 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 5,731 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1998 BMW 740 (286 HP @ 5400 RPM) has 109 more horse power than 1991 Buick Roadmaster. (177 HP @ 4200 RPM). In normal driving conditions, 1998 BMW 740 should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 740 weights approximately 128 kg more than 1991 Buick Roadmaster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1998 BMW 740 (440 Nm @ 3600 RPM) has 47 more torque (in Nm) than 1991 Buick Roadmaster. (393 Nm @ 2400 RPM). This means 1998 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1991 Buick Roadmaster.
Compare all specifications:
1998 BMW 740 | 1991 Buick Roadmaster | |
Make | BMW | Buick |
Model | 740 | Roadmaster |
Year Released | 1998 | 1991 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5731 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 286 HP | 177 HP |
Engine RPM | 5400 RPM | 4200 RPM |
Torque | 440 Nm | 393 Nm |
Torque RPM | 3600 RPM | 2400 RPM |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1968 kg | 1840 kg |
Vehicle Length | 5130 mm | 5280 mm |
Vehicle Width | 1870 mm | 2040 mm |
Vehicle Height | 1430 mm | 1650 mm |
Wheelbase Size | 3080 mm | 2950 mm |
Fuel Tank Capacity | 95 L | 75 L |