1999 Pontiac Bonneville 4-Door Sedan 1SG Pkg SSG Specs

4-Door Sedan 1SG Pkg SSG
MSRP based on 4-Door Sedan SSE 1SG Pkg (CMI)

Quick Specs

Gas Mileage 19 mpg City/28 mpg Hwy
Engine Gas V6, 3.8L
EPA Class Large
Style Name 4dr Sdn SSE 1SG Pkg (CMI)
Drivetrain Front Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission 4-speed electronically-controlled automatic transmission w/OD


EPA Classification Large
Weight Information
Base Curb Weight (lbs) 3587
Interior Dimensions
Second Head Room (in) 38.3
Front Shoulder Room (in) 59.8
Second Hip Room (in) 57.1
Front Head Room (in) 39.2
Second Leg Room (in) 38.0
Passenger Capacity 5
Front Hip Room (in) 57.2
Front Leg Room (in) 42.6
Second Shoulder Room (in) 59.4
Passenger Volume (ft³) 108.8
Exterior Dimensions
Min Ground Clearance (in) 5.3
Track Width, Front (in) 60.8
Width, Max w/o mirrors (in) 74.5
Liftover Height (in) 27.5
Wheelbase (in) 110.8
Track Width, Rear (in) 60.6
Height, Overall (in) 55.7
Length, Overall (in) 202.1
Cargo Area Dimensions
Trunk Volume (ft³) 18.0

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 18.0
EPA Fuel Economy Est - City (MPG) 19
EPA Fuel Economy Est - Hwy (MPG) 28

Performance Specs

SAE Net Horsepower @ RPM 205 @ 5200
Displacement 3.8L/231
Engine Order Code L36
SAE Net Torque @ RPM 230 @ 4000
Fuel System SFI
Engine Type Gas V6
Second Gear Ratio (:1) 1.56
Reverse Ratio (:1) 2.38
Trans Description Cont. Again Electronic
Fifth Gear Ratio (:1) NA
Seventh Gear Ratio (:1) NA
Trans Type 4
Third Gear Ratio (:1) 1.00
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.92
Sixth Gear Ratio (:1) NA
Trans Description Cont. Automatic w/OD,
Fourth Gear Ratio (:1) 0.70
Final Drive Axle Ratio (:1) 3.06
Trans Order Code NA
Drum - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 10.8 x 1.27
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) 8.9 x 1.77
Brake Type Power
Rear Brake Rotor Diam x Thickness (in) NA
Disc - Rear (Yes or ) NA
Brake ABS System 4-Wheel
Turning Diameter - Wall to Wall (ft) 44.0
Lock to Lock Turns (Steering) 2.9
Steering Type Variable-Effort Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 40.5
Steering Ratio (:1), Overall 14.9 - 18.9
Rear Tire Size P225/60R16
Spare Tire Order Code NA
Front Tire Order Code QNX
Spare Tire Size T135/70R15
Front Tire Size P225/60R16
Rear Tire Order Code QNX
Rear Wheel Material Aluminum
Spare Wheel Size (in) 15 x 4
Front Wheel Size (in) 16 x 7
Spare Wheel Material Steel
Front Wheel Material Aluminum
Rear Wheel Size (in) 16 x 7
Stabilizer Bar Diameter - Front (in) 1.26
Shock Absorber Diameter - Front (mm) 35
Suspension Type - Front (Cont.) w/Coil Springs
Stabilizer Bar Diameter - Rear (in) 0.83
Suspension Type - Front MacPherson Strut
Shock Absorber Diameter - Rear (mm) 35
Suspension Type - Rear (Cont.) w/Coil Springs
Suspension Type - Rear Chapman Strut

Safety Features

Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front No
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 Yes
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps Yes
Parking Aid No
Tire Pressure Monitor No
Back-Up Camera No
Stability Control No
Other Features 4-wheel anti-lock braking system (ABS)
Driver & front passenger next generation airbags
Front/rear outboard manual lap/shoulder safety belts
Front height-adjustable shoulder belts
Rear center lap belt
Rear shoulder belt child comfort guides
Rear child safety door locks
Traction control
Brake/transmission shift interlock system
Side guard door beams
Daytime running lamps w/twilight sentinel


Basic Miles/km 36,000
Basic Years 3
Roadside Assistance Miles/km 36,000
Roadside Assistance Years 3

Other Specs

Cooling System
Total Cooling System Capacity (qts) 13.2
Cold Cranking Amps @ 0° F (Primary) 690
Maximum Alternator Capacity (amps) 140
Wt Distributing Hitch - Max Trailer Wt. (lbs) N/A
Dead Weight Hitch - Max Trailer Wt. (lbs) N/A
Wt Distributing Hitch - Max Tongue Wt. (lbs) N/A
Dead Weight Hitch - Max Tongue Wt. (lbs) N/A