What is the fuel economy of a 2003 Pontiac Bonneville?

EPA figures for the 2003 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 2003 Pontiac Bonneville?

NHTSA lists 2 safety recall campaigns for the 2003 Pontiac Bonneville. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 2003 Pontiac Bonneville?

Owners have filed 67 complaints with NHTSA for the 2003 Pontiac Bonneville, most often about: Electrical System, Steering, Engine. Complaint counts reflect what owners report, not confirmed defects.

Pontiac · 2003

2003 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	Premium	16	25	19	468
3.8L 6-cyl	Automatic 4-spd	Regular	17	27	21	423

Safety recalls (NHTSA)

2 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 02V222000

CERTAIN PASSENGER, MINI VANS, AND SPORT UTILITY VEHICLES HAVE AN AIR BAG INFLATOR ON THE DRIVER'S SIDE THAT COULD FRACTURE AT A WELD DURING A DEPLOYMENT.

Campaign 03V238000

ON CERTAIN CADILLAC DEVILLE AND SEVILLE PASSENGER VEHICLES, FUNERAL COACHES, AND LIMOUSINES EQUIPPED WITH A V8 (4.6L) ENGINE, OLDSMOBILE AURORA PASSENGER VEHICLES EQUIPPED WITH A V8 (4.0L ) ENGINE, AND PONTIAC BONNEVILLE SSEI PASSENGER VEHICLES EQUIPPED WITH A SUPERCHARGED V6 (3.8L) ENGINE, THE FUEL TANK PRESSURE SENSORS ARE UNUSUALLY SUSCEPTIBLE TO MALFUNCTIONS. IF THE SENSOR MALFUNCTIONS, EXCES

Owner complaints (NHTSA)

67 complaints filed by owners for this model year (4 involving a crash, 6 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Electrical System 10 Steering 10 Engine 9

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.