1949 Allard J1 vs. 1991 Pontiac Bonneville

To start off, 1991 Pontiac Bonneville is newer by 42 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. In terms of performance, 1991 Pontiac Bonneville (150 HP @ 4400 RPM) has 50 more horse power than 1949 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1991 Pontiac Bonneville should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1991 Pontiac Bonneville weights approximately 360 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1949 Allard J1 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 1949 Allard J1. However, in wet, icy, snow, or gravel driving conditions, 1991 Pontiac Bonneville, 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, 1949 Allard J1 (306 Nm @ 2500 RPM) has 35 more torque (in Nm) than 1991 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 1949 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1991 Pontiac Bonneville.

Compare all specifications:

1949 Allard J1 1991 Pontiac Bonneville
Make Allard Pontiac
Model J1 Bonneville
Year Released 1949 1991
Engine Position Front Front
Engine Size 3917 cc 3791 cc
Engine Cylinders 8 cylinders 6 cylinders
Engine Type in-line V
Horse Power 100 HP 150 HP
Engine RPM 3800 RPM 4400 RPM
Torque 306 Nm 271 Nm
Torque RPM 2500 RPM 2000 RPM
Engine Bore Size 81 mm 96.6 mm
Engine Stroke Size 95.3 mm 86.4 mm
Fuel Type Gasoline Gasoline
Drive Type Rear Front
Number of Seats 2 seats 5 seats
Number of Doors 2 doors 2 doors
Vehicle Weight 1140 kg 1500 kg
Vehicle Length 3690 mm 5050 mm
Vehicle Width 1480 mm 1850 mm
Vehicle Height 1510 mm 1420 mm
Wheelbase Size 2440 mm 2820 mm
Fuel Tank Capacity 90 L 68 L