What is the fuel economy of a 2005 Pontiac Bonneville?

EPA figures for the 2005 Pontiac Bonneville reach 21 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2005 Pontiac Bonneville?

No NHTSA recall campaigns are on record for the 2005 Pontiac Bonneville in our latest data refresh.

What are common problems with the 2005 Pontiac Bonneville?

Owners have filed 37 complaints with NHTSA for the 2005 Pontiac Bonneville, most often about: Air Bags, Electrical System, Steering. Complaint counts reflect what owners report, not confirmed defects.

Pontiac · 2005

2005 Pontiac Bonneville

Official EPA fuel economy and NHTSA recall record, best combined figure 21 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
3.8L 6-cyl	Automatic 4-spd	Regular	18	27	21	423
4.6L 8-cyl	Automatic 4-spd	Regular	15	22	18	494

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Owner complaints (NHTSA)

37 complaints filed by owners for this model year (5 involving a crash, 1 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Air Bags 12 Electrical System 8 Steering 5

Decode this car's VIN All Pontiac models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.