1999 AC Aceca vs. 2001 Lotec Sirius
To start off, 2001 Lotec Sirius is newer by 2 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 5,987 cc (12 cylinders), 2001 Lotec Sirius is equipped with a bigger engine. In terms of performance, 2001 Lotec Sirius (1,185 HP @ 6800 RPM) has 839 more horse power than 1999 AC Aceca. (346 HP @ 6500 RPM) In normal driving conditions, 2001 Lotec Sirius should accelerate faster than 1999 AC Aceca. With that said, vehicle weight also plays an important factor in acceleration. 1999 AC Aceca weights approximately 330 kg more than 2001 Lotec Sirius.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2001 Lotec Sirius (1,346 Nm @ 3400 RPM) has 946 more torque (in Nm) than 1999 AC Aceca. (400 Nm @ 4000 RPM). This means 2001 Lotec Sirius will have an easier job in driving up hills or pulling heavy equipment than 1999 AC Aceca.
Compare all specifications:
| 1999 AC Aceca | 2001 Lotec Sirius | |
| Make | AC | Lotec |
| Model | Aceca | Sirius |
| Year Released | 1999 | 2001 |
| Engine Position | Front | Middle |
| Engine Size | 3506 cc | 5987 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 346 HP | 1185 HP |
| Engine RPM | 6500 RPM | 6800 RPM |
| Torque | 400 Nm | 1346 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1610 kg | 1280 kg |
| Vehicle Length | 4640 mm | 4130 mm |
| Vehicle Width | 1860 mm | 2090 mm |
| Vehicle Height | 1350 mm | 1130 mm |
