Used 2008 Pontiac G5
2008 Pontiac G5 Review
By KBB Editors
Updated December 23, 2019
Pros
If small cars light your fire and you prefer to "buy domestic," Pontiac has an attractive answer to your quest. Youthful buyers, in particular, are likely to gravitate toward the 2008 Pontiac G5, lured by its curvy two-door profile and frisky performance, even in base-model form.
Cons
If you’re searching for full-bore small-coupe performance, you might be happier with Chevrolet’s Cobalt SS Supercharged model, or with other high-output compacts.
What's New?
Base models receive XM Satellite Radio, head-curtain side airbags and a tire pressure monitoring sytem, while the GT trims receive OnStar and StabiliTrak stability control.
Kinship between Pontiac and Chevrolet models is nothing new. Back in 1967, for instance, when Chevrolet launched its original Camaro, Pontiac followed with a Firebird. This time, it’s the 2008 Pontiac G5 compact coupe that is related to Chevrolet’s Cobalt. Consisting only of coupes, Pontiac’s G5 model lineup offers fewer choices than Chevrolet’s Cobalt group and lacks the latter’s supercharged top-end entry. Built on GM’s global small-car platform and considered an "entry-level" model, the front-wheel-drive G5 comes in two trim levels, each with its own four-cylinder engine and suspension setup. A standard rear spoiler suggests Pontiac’s sportier nature.
2008 Pontiac G5 Pricing
2008 Pontiac G5 pricing starts at $3,150 for the G5 Coupe 2D, which had a starting MSRP of $17,955 when new. The range-topping 2008 G5 GT Coupe 2D starts at $4,575 today, originally priced from $20,560.
Original MSRP | KBB Fair Purchase Price (national avg.) | |||
|---|---|---|---|---|
$17,955 | $3,150 | |||
$20,560 | $4,575 |
The Kelley Blue Book Fair Purchase Price for any individual used vehicle can vary greatly according to mileage, condition, location, and other factors. The prices here reflect what buyers are currently paying for used 2008 Pontiac G5 models in typical condition when purchasing from a dealership. These prices are updated weekly.
Driving the Pontiac G5
Like its Chevrolet counterpart, the 2008 Pontiac G5 is a friendly little coupe. Even with the base engine and automatic, the frisky G5 responds enthusiastically to the gas pedal, while starting off or at speed, making the GT’s engine less compelling. Automatic-transmission shifts are crisp but smooth, and downshifts come promptly. Ride comfort is good on smooth highways but less so on rougher pavement, even with the base suspension. Though not quite flat in quick curves, this coupe can deal with the corners quite capably. Thick pillars and miniature quarter-pane windows hinder visibility.
Interior Comfort
In theory, at least, five occupants can squeeze into the G5’s cozy cockpit on cloth-upholstered front buckets and a split-folding rear seat. Backseat riders had better be young and/or small, though, as heads can easily hit the roof and elbow and leg space isn’t much better. Pontiac has long been the "sporty" member of the General Motors family, so white-faced sport gauges are no big surprise. Carpeted floor mats come standard, along with four cupholders, with two in front and two in back. The GT coupe also includes a cargo net. Seat bottoms are quite short, with somewhat hard cushioning but excellent support.
Exterior Styling
Built on a 103.5-inch wheelbase, the 2008 Pontiac G5 is 179.8 inches long – close to the Cobalt. Familiar Pontiac styling cues include the twin-port grille. Foglamps are included on the GT and available for the base car. Base models roll on 15-inch tires, while the GT gets 17-inch rubber on polished aluminum wheels. A "touring" suspension is installed on the base model, but the GT gets a "Sport-Tuned" setup that delivers a firmer and more direct feel and ride.
Favorite Features
Powertrain with Automatic Transmission
Even the 148-horsepower engine delivers the goods with performance that beats many small cars, which typically lose energy when fitted with an automatic transmission.
Sport-Style Front Seats
No, they’re not true sports-car buckets, but snug side bolstering and an assertively firm seatback almost give the impression that you’re sitting in a real sport machine.
Standard Features
Both G5 models are comparatively well-equipped. The base G5 includes air conditioning (with air filtration), power windows and locks, remote keyless entry, XM Satellite Radio, head-curtain side airbags, a CD player with MP3 capability, tilt steering wheel and touring suspension. In addition to a larger engine, the G5 GT adds all-disc anti-lock brakes (ABS), sport rocker moldings, fog lamps, cruise control, a leather-wrapped shift knob and steering wheel with touch controls, OnStar, StabiliTrak, a Pioneer audio system, 17-inch wheels and a Sport-Tuned suspension.
Factory Options
Many of the items that come standard on the GT coupe can be installed in a base model at extra cost, including ABS and the Pioneer audio system. Additional options include leather-appointed seats (GT), remote start and an in-dash six-CD changer. A sunroof is part of the base coupe’s Sun and Sound Package, while the GT offers a sunroof as a stand-alone option.
Engine & Transmission
In the base-model G5, a 2.2-liter four-cylinder Ecotec engine produces 148 horsepower, driving a five-speed manual transmission or an optional four-speed automatic. A 173-horsepower, 2.4-liter engine that uses premium-grade gasoline goes into the GT model.
2.2-liter in-line 4
148 horsepower @ 5600 rpm
152 lb.-ft. of torque @ 4200 rpm
EPA city/highway fuel economy: 22/31 (manual), 21/29 (automatic)
2.4-liter in-line 4
171 horsepower @ 5800 rpm
167 lb.-ft. of torque @ 4500 rpm
EPA city/highway fuel economy: 22/32 (manual), 21/29 (automatic)
2008 Pontiac G5
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2008 Pontiac G5 Values and Prices
Style | Trade-In Value | Private Party Value | Fair Purchase Price | ||
|---|---|---|---|---|---|
$600 | $2,750 | $3,150 | |||
$1,725 | $4,000 | $4,575 |
2008 Pontiac G5 Depreciation
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2008 Pontiac G5 Annual Depreciation
Year | Vehicle Depreciation* | Resale Value | Trade-In Value | ||
|---|---|---|---|---|---|
2023 | $160 | $3,052 | $1,132 | ||
2024 | + $269 | $3,321 | $1,468 | ||
2025 | $103 | $3,218 | $1,362 | ||
Now | $468 | $2,750 | $600 |
Unlock Forecast
2-Year Forecasted Depreciation
*Depreciation for the last 12 months of the private party resale value.
2008 Pontiac G5 Depreciation
Annual Depreciation is an estimation of what your vehicle's value might be over time based on an average of similar vehicles. Estimations are calculated by comparing Kelley Blue Book Private Party Values of vehicles similar to yours over time, as well as forecasts from Manheim Auction data comparing current and projected auction values against current Kelley Blue Book Private Party and Trade-In Values. This is not a guarantee of actual depreciation. Local weather conditions, market factors and driver performance will also impact your vehicle's actual depreciation.
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Specifications
Dimensions, Weights & Capacities
Curb Weight | 2991 lbs. | ||
|---|---|---|---|
Fuel Capacity | 13.0 gallons | ||
Front Head Room | 38.1 inches | ||
Front Leg Room | 42.0 inches | ||
Max Seating Capacity | 5 | ||
Overall Length | 179.8 inches | ||
Front Shoulder Room | 53.1 inches | ||
Towing Capacity, Maximum | 1000 lbs. | ||
Trunk or Cargo Capacity | 13.9 cu.ft. | ||
Turning Diameter | 33.5 feet | ||
Wheel Base | 103.5 inches | ||
Width with mirrors | 67.5 inches |
Exterior
Alloy Wheels | Available | ||
|---|---|---|---|
Fog Lights | Available | ||
Moon Roof/Sun Roof | Available | ||
Number of Doors | 2 doors | ||
Rear Spoiler | Available |
Fuel Economy
City | 22 mpg | ||
|---|---|---|---|
Highway | 31 mpg | ||
Combined | 26 mpg |
Mechanical
Drivetrain | FWD | ||
|---|---|---|---|
Transmission Type | Automatic | ||
4 speed | Available | ||
Recommended Fuel | Regular |
Performance
Horsepower | 148 @ 5600 RPM | ||
|---|---|---|---|
Torque | 152 @ 4200 rpm | ||
Engine | 4-Cyl, 2.2 Liter |
Warranty
Basic | 3 years / 36000 miles | ||
|---|---|---|---|
Powertrain | 5 years / 100000 miles | ||
Corrosion | 6 years / 100000 miles |
Entertainment
Interior
Seating
Technology
2008 Pontiac G5 Safety
Safety Features & Technology
Crash Test Rating
Compare to Similar Vehicles
![]() Used 2008 Pontiac G5 | ![]() Used 2010 Chevrolet Cobalt | ![]() Used 2009 Nissan Altima | ![]() Used 2010 Hyundai Genesis Coupe | ||
|---|---|---|---|---|---|
| Price | $3,150 | $2,850 | $3,125 | $3,075 | |
| Consumer Rating | 4.3 | 4.4 | 4.5 | 4.5 | |
| Fuel Economy | City 22/Hwy 31/Comb 26 MPG | City 25/Hwy 37/Comb 30 MPG | City 23/Hwy 31/Comb 26 MPG | City 21/Hwy 30/Comb 24 MPG | |
| Fuel Type | Gas | Gas | Gas | Gas | |
| Seating Capacity | 5 | 5 | 5 | 4 | |
| Basic Warranty | 3 years or 36000 miles | 3 years or 36000 miles | 3 years or 36000 miles | 5 years or 60000 miles | |
| Horsepower | 148 @ 5600 RPM | 155 @ 6100 RPM | 175 @ 5600 RPM | 210 @ 6000 RPM | |
| Engine | 4-Cyl, 2.2 Liter | 4-Cyl, 2.2 Liter | 4-Cyl, 2.5 Liter | 4-Cyl, Turbo, 2.0 Liter | |
| Drivetrain | FWD | FWD | FWD | RWD |
2008 Pontiac G5 Rankings
FAQs
Is the 2008 Pontiac G5 a good vehicle?
Yes, the 2008 Pontiac G5 is a good car. Its Kelley Blue Book rating of 0 out of 5 is within 10% of our average rating.
What is the MPG for a 2008 Pontiac G5?
The 2008 Pontiac G5 is rated to return city/highway fuel economy of 22/31 mpg.
How much should a 2008 Pontiac G5 cost?
Used 2008 Pontiac G5 prices currently range from $3,150 for the Coupe 2D to $4,575 for the GT Coupe 2D when purchasing from a dealership, depending on a range of factors like equipment, mileage, and condition.
What's the cheapest Pontiac G5?
The cheapest 2008 Pontiac G5 is the Coupe 2D, with a Kelley Blue Book Fair Purchase Price of $3,150.
Is the 2008 Pontiac G5 reliable?
The 2008 Pontiac G5 is part of the 1st-generation G5, which our owners give an above-average reliability rating of 4.6 out of 5.




