1956 Austin A 40 vs. 1991 Buick Roadmaster

To start off, 1991 Buick Roadmaster is newer by 35 year(s). Which means there will be less support and parts availability for 1956 Austin A 40. In addition, the cost of maintenance, including insurance, on 1956 Austin A 40 would be higher. At 5,002 cc (8 cylinders), 1991 Buick Roadmaster is equipped with a bigger engine. In terms of performance, 1991 Buick Roadmaster (168 HP @ 4200 RPM) has 127 more horse power than 1956 Austin A 40. (41 HP @ 4500 RPM) In normal driving conditions, 1991 Buick Roadmaster should accelerate faster than 1956 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 1991 Buick Roadmaster weights approximately 970 kg more than 1956 Austin A 40. 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, 1991 Buick Roadmaster (346 Nm @ 2400 RPM) has 267 more torque (in Nm) than 1956 Austin A 40. (79 Nm @ 2400 RPM). This means 1991 Buick Roadmaster will have an easier job in driving up hills or pulling heavy equipment than 1956 Austin A 40. 1991 Buick Roadmaster has automatic transmission and 1956 Austin A 40 has manual transmission. 1956 Austin A 40 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:

1956 Austin A 40 1991 Buick Roadmaster
Make Austin Buick
Model A 40 Roadmaster
Year Released 1956 1991
Engine Position Front Front
Engine Size 1200 cc 5002 cc
Engine Cylinders 4 cylinders 8 cylinders
Engine Type in-line V
Horse Power 41 HP 168 HP
Engine RPM 4500 RPM 4200 RPM
Torque 79 Nm 346 Nm
Torque RPM 2400 RPM 2400 RPM
Fuel Type Gasoline Gasoline
Drive Type Rear Rear
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 5 doors
Vehicle Weight 1030 kg 2000 kg
Vehicle Length 4130 mm 5540 mm
Vehicle Width 1570 mm 2040 mm
Vehicle Height 1570 mm 1540 mm
Wheelbase Size 2530 mm 2950 mm