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2004 Buick Regal GS Sedan

Learn more about this Regal trim line at Automobile Magazine online. This car comes standard with a V6 engine, a Automatic transmission, and a Front Wheel Drive drivetrain. With a 3.8L capacity, this Sedan gets roughly 18 miles per gallon in the city and 28 miles per gallon on the highway.
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2004 Buick Regal
Resale Value:$12,092  |  Get Internet Pricing from a Local Dealer!
Engines: 3.8L V6
Transmissions: 4 Speed Automatic
Drivetrains: Front Wheel Drive
Select Trim:

Regal GS Sedan Pricing

MileageTrade-In-ValueRetail Value
CleanAverageRoughExcellentCleanAverageRough
150,001 - 999,999$9,505$5,150$3,505$12,800$11,925$7,000$5,650
130,001 - 150,000$9,505$5,600$3,930$12,800$11,925$7,450$6,075
115,001 - 130,000$9,505$6,050$4,380$12,800$11,925$7,900$6,525
100,001 - 115,000$7,355$6,500$4,805$12,800$9,775$8,350$6,950
85,001 - 100,000$7,805$6,925$5,405$10,650$10,225$8,775$7,550
70,001 - 85,000$8,255$7,525$6,055$11,100$10,675$9,375$8,200
60,001 - 70,000$8,855$8,175$6,055$11,550$11,275$10,025$8,200
50,001 - 60,000$9,505$8,325$6,055$12,200$11,925$10,175$8,200
40,001 - 50,000$9,655$8,425$6,055$12,800$12,075$10,275$8,200
30,001 - 40,000$9,755$8,525$6,055$12,950$12,175$10,375$8,200
25,001 - 30,000$9,855$8,625$6,055$13,050$12,275$10,475$8,200
1 - 25,000$9,955$8,725$6,055$13,150$12,375$10,575$8,200

Regal GS Sedan Specs

See Full Specs
Performance & Efficiency Hide
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Supercharger compressor
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3,791 cc 3.8 liters V 6 front engine with 96.5 mm bore, 86.4 mm stroke, 8.5 compression ratio, overhead valve and two valves per cylinder L67
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Premium unleaded fuel 91
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Fuel economy EPA highway (mpg): 28 and EPA city (mpg): 18
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Multi-point injection fuel system
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17 gallon main premium unleaded fuel tank
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Power: 179 kW , 240 HP SAE @ 5,200 rpm; 280 ft lb , 380 Nm @ 3,600 rpm

Regal GS Sedan Crash Ratings

See Full Safety Report
Frontal Impact Side Impact
Driver's Side Front Occupant
Passenger's Side Rear Occupant

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