What is the Buick LeSabre?
The LeSabre was a large Buick passenger car. Its final generation was offered as a sedan, and the nameplate ended in 2005. Buick, an American marque within General Motors, has a long history in the United States.
The generations shown here are the fifth (1984–1985), sixth (1986–1991), seventh (1992–1999) and eighth (2000–2005). The fifth generation used the B-body platform; the later generations used the H-body platform. The sixth generation marked the move to front-wheel drive.
Engines and power
US EPA listings include petrol and diesel engines from 3.0 L to 5.7 L across the generations shown. Canadian entries list a 3.8 L petrol engine.
How economical is the Buick LeSabre?
The lowest listed US consumption is 11.2 L/100 km, and the best combined EPA rating is 21 MPG. Canadian listings show 11.3 L/100 km on NRCan’s 5-cycle test. The EPA and Canadian 5-cycle procedures differ, so the results are best read within their own markets.
Where was the LeSabre sold?
US EPA entries span 1984–2005 and cover 27 versions. Canadian NRCan entries span 1995–2005 and cover seven versions.
Questions and answers
What were the LeSabre’s last generations?
The seventh generation ran from 1992 to 1999, followed by the eighth from 2000 to 2005.
What engine sizes appear in US listings?
US EPA listings include engines from 3.0 L to 5.7 L, using petrol or diesel.
What is the best combined EPA fuel economy listed for the LeSabre?
The best combined EPA rating is 21 MPG.
How do Canadian LeSabre figures compare with US figures?
Canadian listings show 11.3 L/100 km on NRCan’s 5-cycle test; US EPA figures use a different procedure.



