Buick LeSabre sixth generation

Buick LeSabre sixth generation
Photo: MercurySable99 / Wikimedia Commons · CC BY-SA 4.0

The Buick LeSabre sixth generation (1986–1991): dimensions, weights, reliability and the official figures of its 6 versions in the United States.

Model codes: H-body

Dimensions, weights and capacity

SpecificationEuropeNorth AmericaWikipedia
Dimensions
Length5,420–5,601 mm Traficom–4,991–5,009 mm
Width1,960–2,040 mm Traficom–1,829 mm
Height––1,407 mm
Wheelbase––2,814 mm
Weights and towing
Mass in running order1,900–2,000 kg Traficom––
Gross vehicle weight2,420–2,720 kg Traficom––
Seats and space
Seats3–8 Traficom––
Doors2–5 Traficom––
Luggage space (EPA)–453–1,416 L EPA–
Passenger space (EPA)–3,002–3,115 L EPA–

Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: Traficom type approvals (Finland), Wikipedia, US EPA fuel economy data. Wikipedia figures are used under CC BY-SA 4.0.

Reliability and owner reports

Owner complaints to NHTSA (US)

180 complaints for model years 1986–1991. 16 crashes · 7 fires · 20 injuries

  • Electrical system 31
  • Steering 27
  • Engine 21

Complaints are reported by owners and not checked by NHTSA; they are not adjusted for how many cars were sold, so popular models have more. NHTSA owner complaints

All 6 versions of the Buick LeSabre sixth generation

United States 6 versions

Model years sold in the USA, from the EPA and the Department of Energy (fueleconomy.gov). MPG on the EPA test; litres per 100 km = 235.215 ÷ MPG.

Years and versionEngineFuelGearboxDriveConsumption (combined)CO₂
1990–1991(FFS), CLKUP3.8 LPetrol4-speed automaticFront-wheel drive19–20 MPG (11.8–12.4 L/100 km) EPA276–291 g/km
1988–1989(FFS) · (FFS), CLKUP3.8 LPetrol4-speed automaticFront-wheel drive20 MPG (11.8 L/100 km) EPA276 g/km
1988–1989(307) (FFS), CLKUP · (GM-OLDS) (FFS), CLKUP5.0 LPetrol4-speed automaticRear-wheel drive18 MPG (13.1 L/100 km) EPA307 g/km
1986–1987(FFS)3.8 LPetrol4-speed automaticFront-wheel drive19–20 MPG (11.8–12.4 L/100 km) EPA276–291 g/km
1986–1987(307) (FFS)5.0 LPetrol4-speed automaticRear-wheel drive17 MPG (13.8 L/100 km) EPA325 g/km
1986(FFS)3.0 LPetrol4-speed automaticFront-wheel drive19 MPG (12.4 L/100 km) EPA291 g/km

Similar models from other brands

Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.