1986 AC Ace vs. 2007 Cadillac XLR
To start off, 2007 Cadillac XLR is newer by 21 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 4,565 cc (8 cylinders), 2007 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (320 HP @ 6400 RPM) has 119 more horse power than 1986 AC Ace. (201 HP @ 6000 RPM) In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1986 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac XLR weights approximately 635 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 2007 Cadillac XLR. 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, 2007 Cadillac XLR (420 Nm @ 4400 RPM) has 144 more torque (in Nm) than 1986 AC Ace. (276 Nm @ 4500 RPM). This means 2007 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1986 AC Ace. 2007 Cadillac XLR 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. 2007 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 AC Ace | 2007 Cadillac XLR | |
| Make | AC | Cadillac |
| Model | Ace | XLR |
| Year Released | 1986 | 2007 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 201 HP | 320 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 276 Nm | 420 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1020 kg | 1655 kg |
| Vehicle Length | 3970 mm | 4520 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1180 mm | 1290 mm |
| Wheelbase Size | 2480 mm | 2690 mm |
| Fuel Tank Capacity | 65 L | 68 L |
