1999 AC Aceca vs. 2011 Buick Regal
To start off, 2011 Buick Regal is newer by 12 year(s). Which means there will be less support and parts availability for 1999 AC Aceca. In addition, the cost of maintenance, including insurance, on 1999 AC Aceca would be higher. At 4,600 cc (8 cylinders), 1999 AC Aceca is equipped with a bigger engine. In terms of performance, 1999 AC Aceca (301 HP @ 5800 RPM) has 119 more horse power than 2011 Buick Regal. (182 HP @ 6700 RPM). In normal driving conditions, 1999 AC Aceca should accelerate faster than 2011 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 2011 Buick Regal weights approximately 123 kg more than 1999 AC Aceca.
Because 1999 AC Aceca 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 1999 AC Aceca. However, in wet, icy, snow, or gravel driving conditions, 2011 Buick Regal, 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, 1999 AC Aceca (407 Nm @ 4800 RPM) has 174 more torque (in Nm) than 2011 Buick Regal. (233 Nm @ 4900 RPM). This means 1999 AC Aceca will have an easier job in driving up hills or pulling heavy equipment than 2011 Buick Regal. 2011 Buick Regal has automatic transmission and 1999 AC Aceca has manual transmission. 1999 AC Aceca will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 AC Aceca | 2011 Buick Regal | |
| Make | AC | Buick |
| Model | Aceca | Regal |
| Year Released | 1999 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 2400 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 182 HP |
| Engine RPM | 5800 RPM | 6700 RPM |
| Torque | 407 Nm | 233 Nm |
| Torque RPM | 4800 RPM | 4900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1510 kg | 1633 kg |
| Vehicle Length | 4430 mm | 4831 mm |
| Vehicle Width | 1880 mm | 1857 mm |
| Vehicle Height | 1310 mm | 1483 mm |
| Wheelbase Size | 2480 mm | 2738 mm |
| Fuel Tank Capacity | 90 L | 68 L |
