2009 Buick LaCrosse vs. 1991 Nissan Sunny
To start off, 2009 Buick LaCrosse is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1991 Nissan Sunny would be higher. At 3,791 cc (6 cylinders), 2009 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2009 Buick LaCrosse (200 HP) has 126 more horse power than 1991 Nissan Sunny. (74 HP). In normal driving conditions, 2009 Buick LaCrosse should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2009 Buick LaCrosse weights approximately 457 kg more than 1991 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Buick LaCrosse (312 Nm @ 4000 RPM) has 180 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 2009 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1991 Nissan Sunny. 2009 Buick LaCrosse has automatic transmission and 1991 Nissan Sunny has manual transmission. 1991 Nissan Sunny will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Buick LaCrosse will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Buick LaCrosse | 1991 Nissan Sunny | |
| Make | Buick | Nissan |
| Model | LaCrosse | Sunny |
| Year Released | 2009 | 1991 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 1973 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 74 HP |
| Torque | 312 Nm | 132 Nm |
| Torque RPM | 4000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1617 kg | 1160 kg |
| Vehicle Length | 5040 mm | 4180 mm |
| Vehicle Width | 1860 mm | 1670 mm |
| Vehicle Height | 1460 mm | 1530 mm |
