Pontiac Bonneville eighth generation

Pontiac Bonneville eighth generation
Photo: Wjcollier07 at English Wikipedia / Wikimedia Commons · Public domain

The Pontiac Bonneville eighth generation (1987–1991): dimensions, weights, reliability and the official figures of its 2 versions in the United States.

Model codes: H-body

Dimensions, weights and capacity

SpecificationEuropeNorth AmericaWikipedia
Dimensions
Length5,037–5,630 mm Traficom–5,037–5,047 mm
Width1,830–2,020 mm Traficom–1,831–1,839 mm
Height––1,374–1,410 mm
Wheelbase2,810–2,820 mm RDW–2,814 mm
Weights and towing
Kerb weight1,500–1,600 kg RDW–1,508–1,633 kg
Mass in running order1,600–1,700 kg RDW––
Gross vehicle weight2,043–2,087 kg RDW––
Towing, braked trailer1,361 kg RDW––
Towing, unbraked trailer454 kg RDW––
Seats and space
Seats5–6 Traficom––
Doors4 RDW––
Luggage space (EPA)–425 L EPA–
Passenger space (EPA)–3,030–3,058 L EPA–

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

Reliability and owner reports

Owner complaints to NHTSA (US)

125 complaints for model years 1987–1991. 13 crashes · 4 fires · 9 injuries

  • Brakes 27
  • Electrical system 20

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 2 versions of the Pontiac Bonneville eighth generation

United States 2 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
1989–1991(FFS), CLKUP3.8 LPetrol4-speed automaticFront-wheel drive19–20 MPG (11.8–12.4 L/100 km) EPA276–291 g/km
1987–1988(FFS)3.8 LPetrol4-speed automaticFront-wheel drive19–20 MPG (11.8–12.4 L/100 km) EPA276–291 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.