1986 AC Ace vs. 1999 Pontiac Bonneville
To start off, 1999 Pontiac Bonneville is newer by 13 year(s). Which means there will be less support and parts availability for 1986 AC Ace. In addition, the cost of maintenance, including insurance, on 1986 AC Ace would be higher. At 3,791 cc (6 cylinders), 1999 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1999 Pontiac Bonneville (240 HP @ 5200 RPM) has 90 more horse power than 1986 AC Ace. (150 HP @ 5800 RPM) In normal driving conditions, 1999 Pontiac Bonneville should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1999 Pontiac Bonneville weights approximately 840 kg more than 1986 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 AC Ace is four wheel drive (4WD), it will have significant more traction and grip than 1999 Pontiac Bonneville. 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. Let's talk about torque, 1999 Pontiac Bonneville (380 Nm @ 3600 RPM) has 166 more torque (in Nm) than 1986 AC Ace. (214 Nm @ 3000 RPM). This means 1999 Pontiac Bonneville will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 1999 Pontiac Bonneville has automatic transmission and 1986 AC Ace has manual transmission. 1986 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Pontiac Bonneville will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 AC Ace | 1999 Pontiac Bonneville | |
| Make | AC | Pontiac |
| Model | Ace | Bonneville |
| Year Released | 1986 | 1999 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 240 HP |
| Engine RPM | 5800 RPM | 5200 RPM |
| Torque | 214 Nm | 380 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 93.1 mm | 96.5 mm |
| Engine Stroke Size | 68.5 mm | 86.4 mm |
| Engine Compression Ratio | 9.2:1 | 9.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 907 kg | 1747 kg |
| Vehicle Length | 3970 mm | 5150 mm |
| Vehicle Width | 1820 mm | 1890 mm |
| Vehicle Height | 1170 mm | 1440 mm |
| Wheelbase Size | 2480 mm | 2810 mm |
| Fuel Tank Capacity | 66 L | 70 L |
