1956 Buick 40 vs. 1986 Cadillac Allante

To start off, 1986 Cadillac Allante is newer by 30 year(s). Which means there will be less support and parts availability for 1956 Buick 40. In addition, the cost of maintenance, including insurance, on 1956 Buick 40 would be higher. At 5,279 cc (8 cylinders), 1956 Buick 40 is equipped with a bigger engine. In terms of performance, 1956 Buick 40 (252 HP @ 4400 RPM) has 83 more horse power than 1986 Cadillac Allante. (169 HP @ 4300 RPM). In normal driving conditions, 1956 Buick 40 should accelerate faster than 1986 Cadillac Allante.

Because 1956 Buick 40 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1956 Buick 40. However, in wet, icy, snow, or gravel driving conditions, 1986 Cadillac Allante, being front wheel drive (FWD), will offer much better control with better grip. 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, 1956 Buick 40 (462 Nm @ 3200 RPM) has 138 more torque (in Nm) than 1986 Cadillac Allante. (324 Nm @ 3200 RPM). This means 1956 Buick 40 will have an easier job in driving up hills or pulling heavy equipment than 1986 Cadillac Allante.

Compare all specifications:

1956 Buick 40 1986 Cadillac Allante
Make Buick Cadillac
Model 40 Allante
Year Released 1956 1986
Engine Position Front Front
Engine Size 5279 cc 4087 cc
Engine Cylinders 8 cylinders 8 cylinders
Engine Type in-line V
Horse Power 252 HP 169 HP
Engine RPM 4400 RPM 4300 RPM
Torque 462 Nm 324 Nm
Torque RPM 3200 RPM 3200 RPM
Engine Bore Size 101.6 mm 88 mm
Engine Stroke Size 81.4 mm 84 mm
Fuel Type Gasoline Gasoline
Drive Type Rear Front
Number of Seats 5 seats 2 seats
Vehicle Weight 1590 kg 1590 kg
Vehicle Width 1950 mm 1870 mm
Wheelbase Size 3110 mm 2530 mm