Pontiac is one of the best loved American car brands out there. Sadly, it is no more, despite pioneering the muscle car segment with the GTO and producing some of the best V8 (and turbocharged) American sports cars ever made. But while we fondly remember Pontiac’s entries into the muscle car wars of the ’60s and early ’70s, there is a chapter of the company’s history that is often forgotten. This is the time when Pontiac went toe-to-toe with its toughest rivals: the best German super sedans on the planet. Did it come out on top? Yes and no.
Before our highways and school runs were clogged with off-road-ready SUVs, people used something called sedans. These four-doors were often the vehicle of choice for people with a couple of kids. They offered everything you needed for the job of everyday driving, including things like a large trunk, four doors, and seats. People often didn’t need outback-crossing capabilities in Midtown Chicago, so those features didn’t tend to be built into the average daily driver.
Sedans were hugely popular in the ’90s and early 2000s, with models such as the Honda Accord and Toyota Camry being top sellers in America. If you wanted something a bit more upmarket, Mercedes and BMW had you covered with the C-Class and 3-Series. The 3 Series was so popular in the ’90s and 2000s that it made it into the top ten best-selling cars lists in markets like the UK. In short, in the 2000s, the sedan market was a big deal.
Despite being responsible for creating the whole muscle car genre in the ’60s, Pontiac was a bit lost at the turn of the millennium. On the surface, things weren’t looking too bad, with the Pontiac Solstice roadster in the works and the GTO name revived, but these weren’t exactly big-selling models that would keep the lights on. What Pontiac really needed was a big-hitting sedan that could take on the might of the 3 Series and C-Class, and start pumping cash into the company. It was an ambitious move, but Pontiac had a trick up its sleeve—and it was fast.

Pontiac’s Forgotten Muscle Car Concept Was A Four Door Firebird
The 1997 Pontiac Rageous concept was a Firebird-powered four-door that predicted luxury sedan coupes years before Mercedes CLS.
In 2008, the Pontiac G8 was the company’s secret weapon. This full-size, rear-drive sedan was closely related to the Commodore VE from Australia. Built on GM’s Zeta foundations, which served as the basis for the fifth-gen Camaro, the G8 was the last roll of the dice for Pontiac, with most other models like the GTO already bowing out. Pontiac, like other American manufacturers, had experimented with a more Japan-aligned front-drive layout for its sedans (case in point being the Grand Prix, which was axed in 2008). But then-GM Vice Chairman of Global Product Development Bob Lutz hoped that the rear-drive G8 would take the fight to the German sedans that were proving to be extremely popular. But it wasn’t just the standard BMWs and Mercedes models that Pontiac had its sights set on. It wanted to offer an alternative to the M and AMG cars that offered supercar level performance with four doors. That model would be the Pontiac G8 GXP.
|
Displacement |
Power |
Torque |
|
6.2 Liters |
415 HP |
415 LB-FT |
Under the hood, the G8 GXP was fitted with an all-aluminum 6.2-liter LS3 V8, good for 415 horsepower and 415 lb-ft of torque. To make this a serious sports sedan, Pontiac went to the trouble of offering it with a Tremec TR-6060 six-speed manual transmission with a 3.70 rear axle ratio, as well as a 6L80-E auto. Just like the German fast sedans, the FE3 suspension had been tuned at the Nürburgring. Behind the 19-inch, 10-spoke polished aluminum wheels were Brembo ventilated four-wheel disc brakes with four-piston front calipers. Buyers could also option a dealer-installed Track Pack with transmission and engine oil coolers.
But while the M3 and M5 seemed like natural rivals to the 415-hp GXP, in reality the car’s competition was a lot humbler. The GXP retailed for just $39,995, which was half the price of the V10-powered E60 BMW M5. That meant that in reality, the G8 GXP was up against the BMW 330i, which came with a 255-hp inline-six, and the 268-hp Mercedes-Benz C350 Sport at $37,275. These cars didn’t stand a chance against the GXP, which could race to 60 mph in 4.7 seconds. A 330i needed 5.6 seconds, whereas a C350 would hit the same speed in 6.0 seconds. The GXP’s performance was actually on a par with the far more expensive M5, which also took 4.7 seconds to get to 60 mph.

9 Dirt Cheap V8 Pontiacs On The Used Market Right Now
The Pontiac name lives on in the used market. You can find some dirt-cheap V8-powered Pontiac cars that deliver style, excitement, and fun.
The G8 GXP was a great car, then, offering the performance of the M-Division for half the price. But Pontiac would shut down for good just a year after its introduction. The beloved brand had been struggling for years, and the financial crisis of 2008 was the final nail in the coffin. GM was apparently forced to seek assistance from the U.S. government to survive, leading to the brand portfolio being slashed in half, and Pontiac was left by the wayside. Pontiac sold a total of 12,036 G8s in 2008, with the company shifting 26,368. Of the latter figure, just 1,829 units were the GXP model. This means that the GXP is an incredibly rare sports sedan these days.

Pontiac’s Fastest Sleeper Sedan With A Manual Transmission
Pontiac’s forgotten four-door packs Corvette power, a manual, and speed that shames new V8s. Meet the sleeper sedan enthusiasts crave.
The GXP G8 may be forgotten among the general public, but it is prized among collectors of modern cars. “The G8 GXP is counted among the most rare and collectible Pontiacs, with clean, low-mileage examples commanding solid values,” says Hagerty. That said, the good condition price, according to Hagerty Valuation Tools, is a relatively affordable $25,200. That puts it on a par with a 2009 BMW M5, which has a good condition price of $26,400.
Did the GXP have the last laugh? The E90 BMW 330i of 2009 has an average price of $10,549, says Classic.com. They say that often the best is saved until last, and this could arguably be true of the G8 GXP, a bargain muscle car with four doors that could smoke the competition. Now we just need Pontiac to come back and do the same again.
Sources: Hagerty
No Comments