1977 Buick Regal vs. 1971 Ford Mustang

To start off, 1977 Buick Regal is newer by 6 year(s). Which means there will be less support and parts availability for 1971 Ford Mustang. In addition, the cost of maintenance, including insurance, on 1971 Ford Mustang would be higher. At 4,726 cc (8 cylinders), 1971 Ford Mustang is equipped with a bigger engine. In terms of performance, 1971 Ford Mustang (251 HP @ 5700 RPM) has 143 more horse power than 1977 Buick Regal. (108 HP @ 3400 RPM) In normal driving conditions, 1971 Ford Mustang should accelerate faster than 1977 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1977 Buick Regal weights approximately 430 kg more than 1971 Ford Mustang.

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, 1977 Buick Regal (251 Nm) has 105 more torque (in Nm) than 1971 Ford Mustang. (146 Nm). This means 1977 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1971 Ford Mustang. 1977 Buick Regal has automatic transmission and 1971 Ford Mustang has manual transmission. 1971 Ford Mustang will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Buick Regal will be easier to drive especially in heavy traffic.

Compare all specifications:

1977 Buick Regal 1971 Ford Mustang
Make Buick Ford
Model Regal Mustang
Year Released 1977 1971
Engine Position Front Front
Engine Size 3791 cc 4726 cc
Engine Cylinders 6 cylinders 8 cylinders
Engine Type V V
Horse Power 108 HP 251 HP
Engine RPM 3400 RPM 5700 RPM
Torque 251 Nm 146 Nm
Drive Type Rear Rear
Transmission Type Automatic Manual
Number of Seats 5 seats 4 seats
Vehicle Weight 1430 kg 1000 kg
Vehicle Length 5090 mm 4820 mm
Vehicle Width 1840 mm 1890 mm
Wheelbase Size 2750 mm 2780 mm