Regal offers you the choice of two well-appointed models, Regal LS and Regal GS. Both offer the features you'd expect from a world class luxury sedan including Buick's 3800 Series II V6 engine, OnStar, traction control, comfortable seating for six, and much more - and all at a very casual price. Regal LS With an MSRP* of $23,445, Regal LS offers a comprehensive list of standard equipment, including: 200 horsepower V6 engine Four-wheel anti-lock brakes Traction control Remote keyless entry Tire inflation monitor Magnetic variable-effort, power rack-and-pinion steering Driver and front-seat passenger air bags Front bucket seats Rear split-folding seat with fold down armrest and dual cup holders Heated, power remote outside rearview mirrors Theater seating in the rear Dual ComforTemp climate control Air filtration system Six-way power seat for the driver Regal GS The GS, with an MSRP* of $26,695, offers all the features of the LS and more, including the most powerful engine in its class*: 240 horsepower Supercharged V6 Leather-trimmed seats Four-wheel independent Gran Touring suspension 16" aluminum wheels and P225/60R16 Goodyear Eagle touring tires Rear reading and courtesy lights Lighted driver and passenger visor vanity mirrors Six-way power seat for the driver ** Manufacturer's Suggested Retail Price. Tax, title, license, registration and optional equipment extra.