2003 Acura RSX vs. 1990 Buick LeSabre
To start off, 2003 Acura RSX is newer by 13 year(s). Which means there will be less support and parts availability for 1990 Buick LeSabre. In addition, the cost of maintenance, including insurance, on 1990 Buick LeSabre would be higher. At 3,791 cc (6 cylinders), 1990 Buick LeSabre is equipped with a bigger engine. In terms of performance, 2003 Acura RSX (197 HP @ 7400 RPM) has 32 more horse power than 1990 Buick LeSabre. (165 HP @ 4800 RPM). In normal driving conditions, 2003 Acura RSX should accelerate faster than 1990 Buick LeSabre. With that said, vehicle weight also plays an important factor in acceleration. 1990 Buick LeSabre weights approximately 210 kg more than 2003 Acura RSX.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1990 Buick LeSabre (285 Nm @ 2000 RPM) has 93 more torque (in Nm) than 2003 Acura RSX. (192 Nm @ 6000 RPM). This means 1990 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 2003 Acura RSX. 1990 Buick LeSabre has automatic transmission and 2003 Acura RSX has manual transmission. 2003 Acura RSX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1990 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Acura RSX | 1990 Buick LeSabre | |
| Make | Acura | Buick |
| Model | RSX | LeSabre |
| Year Released | 2003 | 1990 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3791 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 197 HP | 165 HP |
| Engine RPM | 7400 RPM | 4800 RPM |
| Torque | 192 Nm | 285 Nm |
| Torque RPM | 6000 RPM | 2000 RPM |
| Engine Bore Size | 85.9 mm | 96.5 mm |
| Engine Stroke Size | 85.9 mm | 86.4 mm |
| Engine Compression Ratio | 11.0:1 | 8.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1266 kg | 1476 kg |
| Vehicle Length | 4380 mm | 5010 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1410 mm | 1380 mm |
| Wheelbase Size | 2580 mm | 2820 mm |
| Fuel Tank Capacity | 50 L | 68 L |
