1991 Buick Roadmaster vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 20 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, 2011 BMW Z4 (255 HP @ 6600 RPM) has 87 more horse power than 1991 Buick Roadmaster. (168 HP @ 4200 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 1991 Buick Roadmaster. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 525 kg more than 2011 BMW Z4.
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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 48 more torque (in Nm) than 2011 BMW Z4. (298 Nm @ 2600 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 2011 BMW Z4. 1991 Buick Roadmaster has automatic transmission and 2011 BMW Z4 has manual transmission. 2011 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick Roadmaster will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Buick Roadmaster | 2011 BMW Z4 | |
Make | Buick | BMW |
Model | Roadmaster | Z4 |
Year Released | 1991 | 2011 |
Body Type | Station Wagon | Convertible |
Engine Position | Front | Front |
Engine Size | 5002 cc | 3000 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 168 HP | 255 HP |
Engine RPM | 4200 RPM | 6600 RPM |
Torque | 346 Nm | 298 Nm |
Torque RPM | 2400 RPM | 2600 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2000 kg | 1475 kg |
Vehicle Length | 5540 mm | 4239 mm |
Vehicle Width | 2040 mm | 1791 mm |
Vehicle Height | 1540 mm | 1290 mm |
Wheelbase Size | 2950 mm | 2497 mm |