2003 Pontiac Grand Prix Reviews, Pricing & Specs
































































































































































































































































































































Overview
The stylishly sleek coupes are no longer in the lineup for the 2003 Pontiac Grand Prix. Now it only comes in a more family-oriented 4-door...
The stylishly sleek coupes are no longer in the lineup for the 2003 Pontiac Grand Prix. Now it only comes in a more family-oriented 4-door sedan, as a base SE, GT, or supercharged GTP. More full-sized than its mid-sized classification, the Grand Prix always aimed to blend heavily-loaded luxury features with a dash of exciting driving performance.
Engines remain the same for each trim. A 3.1-liter, 175-hp V6 powers the SE, and a 3.8-liter, 200-hp V6 propels the GT. A supercharged 240-hp version of the 3.8 sits in the sportier GTP. All are matched with a 4-speed automatic overdrive transmission, with normal and performance modes. Additional changes to the 2003 Grand Prix include more across-the-line standard features, such as a CD player, overhead console, backseat reading lights, and the trunk pass-through. A Limited Edition Package for the GT and GTP again gives them a new spoiler, badging, white gauges, blue foglights, and seats with leather inserts to keep you from moving around when chasing curves.
Performance-wise, 2003 Grand Prix owners seem very happy. They love the engine power, great pick-up, easy cruising capability, and the stability and confidence of the wide track handling. The Grand Prix looks and feels sporty enough for parents who don't want to entirely sacrifice fun for responsibility. Seating room is spacious and gas mileage decent. The heads-up display remains a favorite feature. A sloping roofline limits rear headroom, say owners, the thinly padded seats are not comfortable for long trips. Once again, a shoddy-looking plastic interior suffers from rattling and is not durable. Some drivers report a noisy ride.

What owners say
"Owners of the 2003 Pontiac Grand Prix generally enjoy the car’s performance, comfort, and sporty design. Many appreciate its powerful engine, good handling, and decent gas mileage. However, some drivers have encountered issues with the transmission and interior quality. Overall, it offers a fun driving experience with room for family and cargo."
Bought the car used with 120,000 on the clock, now it has 138,000, only had to change the oil and the plugs. Runs great hasn't missed a beat in the year I've owned it. Fantastic on the freeway, will cruise all day at 75 and deliver 24mpg, interior is a little dated with the 90's styling but otherwise okay, power windows don't always work but it seems everyone i know that owns a pontiac has the same problems. I bought the car originally because it had such a high star crash rating. Great care would recommend to anybody buying one. Next time though I will look at the 3.8 GTP. Headlights could be brighter, sometimes its hard to see in the dark, I am upgrading my bulbs to the bright blue kind. Tires can be expensive but i found some for only $75 a piece
January 29, 2009Really nice car to drive and own. Everything about it so far is really likable. BOSE stereo is KILLER, accelaration is FRIGHTENING, Supercharger 'whir' is awesome, overall it's a great car..........just be hangin' on when it the supercharger hits full boost !!!! Love the Heads Up Display...HUD......
April 29, 2008This car has been a great car. It is a 4 door, so has good access for kids in the back seat, it gets good gas mileage for a 4 door vehicle and still has plenty of power if you need it. Even though it is a 4 door car it still is sporty looking.
May 8, 2014What owners say
Bought the car used with 120,000 on the clock, now it has 138,000, only had to change the oil and the plugs. Runs great hasn't missed a beat in the year I've owned it. Fantastic on the freeway, will cruise all day at 75 and deliver 24mpg, interior is a little dated with the 90's styling but otherwise okay, power windows don't always work but it seems everyone i know that owns a pontiac has the same problems. I bought the car originally because it had such a high star crash rating. Great care would recommend to anybody buying one. Next time though I will look at the 3.8 GTP. Headlights could be brighter, sometimes its hard to see in the dark, I am upgrading my bulbs to the bright blue kind. Tires can be expensive but i found some for only $75 a piece
January 29, 2009Really nice car to drive and own. Everything about it so far is really likable. BOSE stereo is KILLER, accelaration is FRIGHTENING, Supercharger 'whir' is awesome, overall it's a great car..........just be hangin' on when it the supercharger hits full boost !!!! Love the Heads Up Display...HUD......
April 29, 2008This car has been a great car. It is a 4 door, so has good access for kids in the back seat, it gets good gas mileage for a 4 door vehicle and still has plenty of power if you need it. Even though it is a 4 door car it still is sporty looking.
May 8, 2014Love the power and handling. Have had to replace bearings three times. GM quality in bearings for this and similar models are poor. Heated seat is fantastic. Seating positions to anywhere which makes traveling very comfortable. Large trunk and roomy rear seats add to the overall great family car design.
March 5, 2012Great family car to own, even with out a family. With my 3.1 liter V6, I get decent acceleration, great gas millage (34-35 miles per gallon highway), the brakes are easy to modulate and have plenty of stopping power, and the car handles great out of the box. Build quality is a bit off, it got better in 2004,but I can't complain, I love the chunky buttons and controls. Has a few minor rattles in the interior, but nothing the stereo can't hide. I love the aggresive styling of the car, and the car is a hoot to drive. Parts can be a bit pricey for it, but well worth it I think.
February 2, 2009Great, never had anything better, fast off the line low governed top end good milage, fun fun fun no repairs other than normal wear and tear, like tires brakes sparkplus oil/fuel filters, my favourite car in the world . period.
October 24, 2009I bought this car new best car ever. Lots of power for normal highway driving. I have 170,000KMS on it now and its still in new condition. No major service problems. Just need to follow service manual for oil changes etc.
September 16, 2009Great power to weight ratio, pretty good at the gas pump. Comfortable with all amenities within reach, not too noisy in the cabin and the regular maintenance is not as expensive as most vehicles 5 years off the lot. No major repairs yet and the only thing I had replaced was the brake pads so far
January 5, 2009Really love this car just trying to work out any little problems such as the abs system and new hubs. Rides great and not to bad on gas either. I would definitely get another Pontiac any time . The acceleration is pretty darn good too.
February 8, 2011Pros: Love the technology incorporated into my GP. Head-Up Display, Auto Dimming Mirror, Monitored Traction Control, On Board trip Computer, etc... Cons: The window/lock control on the driver's door is constantly shifting. The tranny kicks at times, took it to the shop they said they couldn't find anything wrong with it. I even has the systemflushed and serviced. IDC I love my car
March 16, 2009






