2009 Acura TL vs. 1999 Acura SLX
To start off, 2009 Acura TL is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Acura SLX. In addition, the cost of maintenance, including insurance, on 1999 Acura SLX would be higher. At 3,664 cc (6 cylinders), 2009 Acura TL is equipped with a bigger engine. In terms of performance, 2009 Acura TL (306 HP) has 81 more horse power than 1999 Acura SLX. (225 HP). In normal driving conditions, 2009 Acura TL should accelerate faster than 1999 Acura SLX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TL weights approximately 277 kg more than 1999 Acura SLX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura TL is four wheel drive (4WD), it will have significant more traction and grip than 1999 Acura SLX. In wet, icy, snow, or gravel driving conditions, 2009 Acura TL 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, 2009 Acura TL (370 Nm) has 58 more torque (in Nm) than 1999 Acura SLX. (312 Nm). This means 2009 Acura TL will have an easier job in driving up hills or pulling heavy equipment than 1999 Acura SLX.
Compare all specifications:
| 2009 Acura TL | 1999 Acura SLX | |
| Make | Acura | Acura |
| Model | TL | SLX |
| Year Released | 2009 | 1999 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3664 cc | 3494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 306 HP | 225 HP |
| Torque | 370 Nm | 312 Nm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1852 kg | 1575 kg |
| Vehicle Length | 4970 mm | 4661 mm |
| Vehicle Width | 1890 mm | 1834 mm |
| Vehicle Height | 1460 mm | 1834 mm |
| Wheelbase Size | 2780 mm | 2761 mm |
