1999 AC Ace vs. 2006 Jeep Commander
To start off, 2006 Jeep Commander is newer by 7 year(s). Which means there will be less support and parts availability for 1999 AC Ace. In addition, the cost of maintenance, including insurance, on 1999 AC Ace would be higher. At 4,703 cc, 2006 Jeep Commander is equipped with a bigger engine. In terms of performance, 1999 AC Ace (351 HP @ 6500 RPM) has 116 more horse power than 2006 Jeep Commander. (235 HP @ 4500 RPM). In normal driving conditions, 1999 AC Ace should accelerate faster than 2006 Jeep Commander. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Commander weights approximately 652 kg more than 1999 AC Ace.
Because 2006 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1999 AC Ace. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Commander 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, 2006 Jeep Commander (414 Nm @ 3600 RPM) has 14 more torque (in Nm) than 1999 AC Ace. (400 Nm @ 4000 RPM). This means 2006 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1999 AC Ace. 2006 Jeep Commander has automatic transmission and 1999 AC Ace has manual transmission. 1999 AC Ace will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 AC Ace | 2006 Jeep Commander | |
| Make | AC | Jeep |
| Model | Ace | Commander |
| Year Released | 1999 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 3506 cc | 4703 cc |
| Horse Power | 351 HP | 235 HP |
| Engine RPM | 6500 RPM | 4500 RPM |
| Torque | 400 Nm | 414 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 83 mm | 88 mm |
| Engine Stroke Size | 81 mm | 101 mm |
| Engine Compression Ratio | 8.0:1 | 9.1:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1025 kg | 1677 kg |
| Vehicle Length | 4430 mm | 4790 mm |
| Vehicle Width | 1880 mm | 1910 mm |
| Vehicle Height | 1310 mm | 1830 mm |
| Wheelbase Size | 2480 mm | 2790 mm |
| Fuel Tank Capacity | 90 L | 78 L |
