1986 AC Ace vs. 1947 Buick 40
To start off, 1986 AC Ace is newer by 39 year(s). Which means there will be less support and parts availability for 1947 Buick 40. In addition, the cost of maintenance, including insurance, on 1947 Buick 40 would be higher. At 5,249 cc (8 cylinders), 1947 Buick 40 is equipped with a bigger engine. In terms of performance, 1986 AC Ace (150 HP @ 5800 RPM) has 8 more horse power than 1947 Buick 40. (142 HP @ 3600 RPM). In normal driving conditions, 1986 AC Ace should accelerate faster than 1947 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 1947 Buick 40 weights approximately 938 kg more than 1986 AC Ace.
Because 1986 AC Ace is four wheel drive (4WD), it will have significant more traction and grip than 1947 Buick 40. In wet, icy, snow, or gravel driving conditions, 1986 AC Ace will offer significantly more control. 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.
Compare all specifications:
| 1986 AC Ace | 1947 Buick 40 | |
| Make | AC | Buick |
| Model | Ace | 40 |
| Year Released | 1986 | 1947 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 5249 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 142 HP |
| Engine RPM | 5800 RPM | 3600 RPM |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 907 kg | 1845 kg |
| Wheelbase Size | 2480 mm | 3000 mm |
