2003 Buick Regal GS specs & colors
4dr Car
Key specs
Color options
Interior
Light Gray
Taupe
Dark Pewter
Packages
Specifications
| EPA Classification | Mid-Size |
| Front Wheel Size | 16 x -TBD- in |
| Rear Wheel Size | 16 x -TBD- in |
| Front Wheel Material | Aluminum |
| Spare Wheel Material | N/A |
| Spare Wheel Size | N/A in |
| Rear Wheel Material | Aluminum |
| Cold Cranking Amps @ 0° F (Primary) | N/A |
| Maximum Alternator Capacity (amps) | 102 |
| SAE Net Horsepower @ RPM | 240 @ 5200 |
| SAE Net Torque @ RPM | 280 @ 3600 |
| Engine Type | Gas V6 |
| Displacement | 3.8L/231 |
| EPA Fuel Economy Est - City | 17 MPG |
| EPA MPG Equivalent - Combined | N/A |
| Estimated Battery Range | N/A mi |
| Cruising Range - City | 289.00 mi |
| EPA MPG Equivalent - City | N/A |
| Cruising Range - Hwy | 459.00 mi |
| EPA Fuel Economy Est - Hwy | 27 MPG |
| EPA MPG Equivalent - Hwy | N/A |
| Fuel Economy Est-Combined | N/A MPG |
| Drivetrain | Front Wheel Drive |
| Reverse Ratio (:1) | 2.385 |
| Third Gear Ratio (:1) | 1.000 |
| Trans Description Cont. Again | Not Available |
| Fourth Gear Ratio (:1) | 0.705 |
| First Gear Ratio (:1) | 2.921 |
| Second Gear Ratio (:1) | 1.568 |
| Trans Description Cont. | Automatic w/OD |
| Final Drive Axle Ratio (:1) | N/A |
| Trans Type | 4 |
| Suspension Type - Rear (Cont.) | Gran Touring |
| Suspension Type - Front (Cont.) | Gran Touring |
| Suspension Type - Front | Independent |
| Suspension Type - Rear | Independent |
| Disc - Front (Yes or ) | Yes |
| Brake ABS System | 4-Wheel |
| Brake Type | Power |
| Rear Brake Rotor Diam x Thickness | N/A in |
| Drum - Rear (Yes or ) | Not Available |
| Brake ABS System (Second Line) | N/A |
| Disc - Rear (Yes or ) | Yes |
| Front Brake Rotor Diam x Thickness | N/A in |
| Fuel Tank Capacity, Approx | 17 gal |
| Aux Fuel Tank Capacity, Approx | N/A gal |
| Steering Type | Variable-Effort Pwr |
| Lock to Lock Turns (Steering) | N/A |
| Turning Diameter - Wall to Wall | N/A ft |
| Steering Ratio (:1), Overall | N/A |
| Turning Diameter - Curb to Curb | 37.5 ft |
| Front Tire Size | P225/60R16 |
| Rear Tire Size | P225/60R16 |
| Spare Tire Size | Compact |
| Wt Distributing Hitch - Max Tongue Wt. | N/A lbs |
| Dead Weight Hitch - Max Trailer Wt. | 1000 lbs |
| Wt Distributing Hitch - Max Trailer Wt. | N/A lbs |
| Dead Weight Hitch - Max Tongue Wt. | 100 lbs |
| Base Curb Weight | 3543 lbs |
| Front Hip Room | 54.4 in |
| Passenger Volume | 102 ft³ |
| Liftover Height | N/A in |
| Front Shoulder Room | 58.0 in |
| Second Head Room | 37.4 in |
| Length, Overall | 196.2 in |
| Second Leg Room | 36.9 in |
| Front Head Room | 39.4 in |
| Track Width, Front | 62.0 in |
| Min Ground Clearance | N/A in |
| Passenger Capacity | 5 |
| Trunk Volume | 16.7 ft³ |
| Second Shoulder Room | 57.1 in |
| Wheelbase | 109.0 in |
| Track Width, Rear | 61.3 in |
| Second Hip Room | 53.3 in |
| Front Leg Room | 42.4 in |
| Height, Overall | 56.6 in |
| Width, Max w/o mirrors | 72.7 in |
| Seats, 45/45 front buckets, w/2-way adjustable head restraints, manual recliners, center console w/storage, dual cupholders & non-storage rear armrest | Standard |
| Seat adjuster, power, driver 6-way | Standard |
| Sierra-Grain Leather seating surfaces | Optional |
| Glass, Solar-Ray light tinted | Standard |
| Headlamps, halogen, composite-inc: automatic exterior lamp control & cornering lamps | Standard |
| Defogger, rear-window, electric-inc: front & side window outlets, driver & front passenger | Standard |
| Steering column, Tilt-Wheel, adjustable | Standard |
| Safety belts, 3-point, rear outboard-inc: comfort guide & center position lap belt | Standard |
| Enhanced traction control | Optional |
| Steering wheel, leather-wrapped rim | Standard |
| Engine, 3.8L 3800 V6 SFI supercharged (240 HP [179.0 kW] @ 5200 rpm, 280 lb.- ft. [378.0 N-m] @ 3600 rpm | Standard |
| Convenience Plus features-inc: delayed entry & exit lighting, theater dimming, battery rundown protection, lockout protection, delayed locking, flash-to- pass feature, daytime running lamps w/Twilight Sentinel, retained accessory power & reminder tones for ignition key, headlamps, turn signals, parking brake "on" & low fuel | Standard |
| 17.5 gallon fuel tank | Standard |
| Cruise control, electronic w/set & resume speed-inc: telltale in instrument panel cluster | Standard |
| Enhanced traction control | Optional |
| Floormats, carpeted, front & rear | Standard |
| Door locks, power programmable, enhanced safety-inc: lockout protection | Standard |
| Windows, power-inc: driver express-down & passenger lockout | Standard |
| Fog lamps, front, integral in front fascia | Standard |
| Horn, dual note, high & low | Standard |
| Keyless entry, remote door & trunk release | Standard |
| Acoustical insulation, extensive | Standard |
| Instrumentation-inc: speedometer, temperature, fuel, tachometer, trip odometer & information center which includes oil-life monitor & calculations for instant fuel economy & average miles-per-gallon range | Optional |
| Brakes, 4-wheel antilock, 4-wheel disc | Optional |
| Air bags, frontal, driver & right front passenger | Standard |
| Transmission, 4-speed automatic, electronically controlled w/overdrive | Standard |
| Air conditioning, dual-zone, automatic-inc: individual climate settings for driver & right front passenger, automatic climate control, rear seat heating outlets & pollen filter | Optional |
| Brakes, 4-wheel antilock, 4-wheel disc | Standard |
| Visors, illuminated vanity mirrors, driver & front passenger | Standard |
| Seat, rear split-folding-inc: armrest & dual cupholders | Optional |
| Air filtration system | Standard |
| LEV certified (3.8L supercharged engine/4-speed auto trans) | Standard |
| Suspension, 4-wheel independent, touring | Standard |
| Lighting, interior-inc: glovebox, trunk, dome, front seat reading & front footwell courtesy | Standard |
| Wipers, intermittent, front | Standard |
| Front wheel drive | Standard |
| City 17/hwy 27 (3.8L supercharged engine/4-speed auto trans) | Standard |
| Steering, power, rack & pinion | Standard |
| Luxury Package-inc: (CJ2) Air conditioning, dual-zone, automatic, (DH6) Visors, illuminated vanity mirrors, driver & front passenger, rear assist grips, (DD8) Mirrors, inside rearview, electrochromic (light sensitive auto dimming) & outside rearview blue-tint, (UP0) Sound system, ETR AM/FM stereo w/cassette & CD player & (UK3) steering wheel, mounted radio controls | Optional |
| Theft-deterrent system, PASS-Key II | Standard |
| Console, floor-inc: dual cupholders, storage & auxiliary power outlets | Standard |
| Retained accessory power, power windows & radio remain operational after ignition is switched off for 10 minutes or until a door is opened | Standard |
| Mirror, inside rearview, electrochromic, (light-sensitive auto dimming) | Optional |
| Safety belts, 3-point, driver & front passenger, height-adjustable-inc: shoulder comfort guide | Standard |
| Tire inflation monitor | Optional |
| Cargo convenience net, trunk | Standard |
| Steering wheel, steering wheel mounted radio controls | Optional |
| Gran Touring Package-inc: Tires, P225/60R16 touring, blackwall & Wheels, 16" (40.6 cm) aluminum | Optional |
| Sound system, ETR AM/FM stereo w/CD player & cassette-inc: seek-scan, digital clock, auto-tone control, Theftlock | Optional |
| Assist handle, front passenger | Standard |
| Sound system feature, 6-speakers, Concert Sound II | Standard |
| Daytime running lamps | Standard |
| Map pockets, front/rear doors & front passenger seatback | Standard |
| Mirrors, outside rearview, driver & front passenger, remote control electric, blue-tint, manual folding, body-color | Optional |
| Exhaust outlets, chrome-plated, dual | Optional |
Compare trims
Wondering which trim is right for you?
Our 2003 Buick Regal trim comparison will help you decide.