2003 Pontiac Bonneville 4-Door Sedan SSEi Specs

4-Door Sedan SSEi
MSRP based on 4-Door Sedan SSEi

Quick Specs

Gas Mileage 17 mpg City/27 mpg Hwy
Engine Gas V6, 3.8L
EPA Class Large
Style Name 4dr Sdn SSEi
Drivetrain Front Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission Transmission, 4-speed automatic, heavy-duty, electronically controlled w/overdrive, 4T65E


EPA Classification Large
Weight Information
Base Curb Weight (lbs) 3716
Interior Dimensions
Second Head Room (in) 37.3
Front Shoulder Room (in) 59.0
Second Hip Room (in) 56.4
Front Head Room (in) 38.7
Second Leg Room (in) 38.0
Passenger Capacity 5
Front Hip Room (in) 55.7
Front Leg Room (in) 42.6
Second Shoulder Room (in) 58.4
Passenger Volume (ft³) 104
Exterior Dimensions
Min Ground Clearance (in) 5.4
Track Width, Front (in) 62.6
Width, Max w/o mirrors (in) 74.2
Liftover Height (in) - TBD -
Wheelbase (in) 112.2
Track Width, Rear (in) 62.1
Height, Overall (in) 56.6
Length, Overall (in) 202.6
Cargo Area Dimensions
Trunk Volume (ft³) 18.0

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 18
EPA Fuel Economy Est - City (MPG) 17
EPA Fuel Economy Est - Hwy (MPG) 27

Performance Specs

SAE Net Horsepower @ RPM 240 @ 5200
Displacement 3.8L/231
Engine Order Code L36
SAE Net Torque @ RPM 280 @ 3600
Fuel System Supercharged SFI
Engine Type Gas V6
Second Gear Ratio (:1) 1.568
Reverse Ratio (:1) 2.385
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Seventh Gear Ratio (:1) NA
Trans Type 4
Third Gear Ratio (:1) 1.000
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.921
Sixth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD
Fourth Gear Ratio (:1) 0.705
Final Drive Axle Ratio (:1) 2.93
Trans Order Code NA
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 14 x - TBD -
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 13 x - TBD -
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 3.2
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 40.4
Steering Ratio (:1), Overall 15.3
Rear Tire Size P235/55R17
Spare Tire Order Code NA
Front Tire Order Code QCH
Spare Tire Size - TBD -
Front Tire Size P235/55R17
Rear Tire Order Code QCH
Rear Wheel Material Aluminum
Spare Wheel Size (in) - TBD -
Front Wheel Size (in) 17 x 7.5
Spare Wheel Material - TBD -
Front Wheel Material Aluminum
Rear Wheel Size (in) 17 x 7.5
Stabilizer Bar Diameter - Front (in) - TBD -
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) w/Coil Springs
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front Strut
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) w/Auto Leveling
Suspension Type - Rear Trailing Arm

Safety Features

Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front No
Air Bag-Side Head-Rear No
Brakes-ABS Yes
Child Safety Rear Door Locks No
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps Yes
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control No
Other Features Brakes, 4-wheel antilock, 4-wheel disc
Air bags, frontal, driver & right front passenger
Air bags, side-impact, driver & right front passenger
Safety belts, 3-point, active
Traction control, all-speed
Brake/transmission shift interlock
Daytime running lamps


Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 36,000
Drivetrain Years 3
Roadside Assistance Miles/km 36,000
Roadside Assistance Years 3

Other Specs

Cooling System
Total Cooling System Capacity (qts) 12.9
Cold Cranking Amps @ 0° F (Primary) - TBD -
Maximum Alternator Capacity (amps) 140
Wt Distributing Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Wt Distributing Hitch - Max Tongue Wt. (lbs) N/A
Dead Weight Hitch - Max Tongue Wt. (lbs) NA