Dastardly Diesels: Suzuki and Jeep Busted Breaking EU Emissions Rules

Matt Posky
by Matt Posky

While Volkswagen remains the industrial face of diesel-related scandals, it’s just one of many automakers fingered for emissions cheating. VW was simply the first to be dragged through the coals, and its great shame encouraged governments around the world to launch investigations into whether or not other manufacturers are guilty of similarly uncouth behavior.

Dutch road authority RDW has a problem with diesel models produced by Jeep and Suzuki. While Europe has fallen out of love with the diesel of late, the accusations are a little worse than simply falling to adhere to EU emission standards. RDW says the two automakers used “prohibited emissions strategies” that allowed vehicles to emit higher levels of nitrogen oxide (NOx) on the road than during testing conditions.

Acting as the reference regulator for the European Union, RDW recalled Jeep Cherokees across the continent on Thursday to enact a software fix. According to Reuters, Suzuki has yet to find a solution for its problem model — the diesel-powered Vitara.

Suzuki said the diesel variants of its Vitara and S-Cross used motors and software supplied by Jeep parent Fiat Chrysler Automobiles. The automaker is required to issue a formal response to the Dutch investigation by the middle of February, at which point it will probably pass the buck to FCA.

With so many regulators around the globe going out of their way to suspect automakers of emissions cheating, we’re often left wondering how much of this is just a response to VW getting caught in 2015. While it could be an overreaction, that seems no more likely than automakers collectively engaging in illegal software mischief to ensure their vehicles pass increasingly stringent emission laws. Regulators have set the bar high and automakers are coming up with creative ways to reach it. Unfortunately, this appears to be happening beyond the confines of what’s legal.

German authorities recently announced a probe into Mitsubishi Motors for the suspected use of similar defeat devices installed in its diesel vehicles; keeping close tabs on all of its domestic automakers at the same time. In September, Mercedes-Benz parent Daimler was hit with an €870 million fine as part of a settlement regarding similar software issues. In the month that followed, a new investigation was announced concerning its Sprinter vans.

[Image: FCA]

Matt Posky
Matt Posky

A staunch consumer advocate tracking industry trends and regulation. Before joining TTAC, Matt spent a decade working for marketing and research firms based in NYC. Clients included several of the world’s largest automakers, global tire brands, and aftermarket part suppliers. Dissatisfied with the corporate world and resentful of having to wear suits everyday, he pivoted to writing about cars. Since then, that man has become an ardent supporter of the right-to-repair movement, been interviewed on the auto industry by national radio broadcasts, driven more rental cars than anyone ever should, participated in amateur rallying events, and received the requisite minimum training as sanctioned by the SCCA. Handy with a wrench, Matt grew up surrounded by Detroit auto workers and managed to get a pizza delivery job before he was legally eligible. He later found himself driving box trucks through Manhattan, guaranteeing future sympathy for actual truckers. He continues to conduct research pertaining to the automotive sector as an independent contractor and has since moved back to his native Michigan, closer to where the cars are born. A contrarian, Matt claims to prefer understeer — stating that front and all-wheel drive vehicles cater best to his driving style.

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  • Ravenuer Ravenuer on Jan 27, 2020

    How many Suzuki diesels could there POSSIBLY be on this earth? Of course being in the USA could probably cloud my vision.

  • ToolGuy ToolGuy on Jan 28, 2020

    The grille in that picture seems to be violating several rules.

  • Jeanbaptiste 2022 Tesla model 3 performance ~35000 miles tires - ~$1000ish. Several cabin filters ~$50
  • El scotto No rag-top, no rag-top(s) = not a prestigious car brand. Think it through. All of the high-end Germans and Lexus have rag-tops. Corvette is really its own brand.World-leading engines. AMG, M, S and well Lexus is third-world tough. GM makes one of the best V-8s in the world in Bowling Green. But nooooo, noooo, we're GM only Corvettes get Corvette engines. Balderdash! I say. Put Corvette engines in the top-tier Cadillacs. I know GM could make a world-class 3.5 liter V-6 but they don't or won't. In the interior everything that gets touched, including your butt, has to feel good. No exceptions.Some think that those who pay above MSRP and brag about it are idiots. Go the opposite direction, and offer an extended 10-year 100,000-mile factory warranty. At a reasonable price. That's Acura's current business model.
  • Carrera 2014 Toyota Corolla with 192,000 miles bought new. Oil changes every 5,000 miles, 1 coolant flush, and a bunch of air filters and in cabin air filters, and wipers. On my 4th set of tires.Original brake pads ( manual transmission), original spark plugs. Nothing else...it's a Toyota. Did most of oil changes either free at Toyota or myself. Also 3 batteries.2022 Acura TLX A-Spec AWD 13,000 miles now but bought new.Two oil changes...2006 Hyundai Elantra gifted from a colleague with 318,000 when I got it, and 335,000 now. It needed some TLC. A set of cheap Chinese tires ($275), AC compressor, evaporator, expansion valve package ( $290) , two TYC headlights $120, one battery ( $95), two oil changes, air filters, Denso alternator ( $185), coolant, and labor for AC job ( $200).
  • Mike-NB2 This is a mostly uninformed vote, but I'll go with the Mazda 3 too.I haven't driven a new Civic, so I can't say anything about it, but two weeks ago I had a 2023 Corolla as a rental. While I can understand why so many people buy these, I was surprised at how bad the CVT is. Many rentals I've driven have a CVT and while I know it has one and can tell, they aren't usually too bad. I'd never own a car with a CVT, but I can live with one as a rental. But the Corolla's CVT was terrible. It was like it screamed "CVT!" the whole time. On the highway with cruise control on, I could feel it adjusting to track the set speed. Passing on the highway (two-lane) was risky. The engine isn't under-powered, but the CVT makes it seem that way.A minor complaint is about the steering. It's waaaay over-assisted. At low speeds, it's like a 70s LTD with one-finger effort. Maybe that's deliberate though, given the Corolla's demographic.
  • Mike-NB2 2019 Ranger - 30,000 miles / 50,000 km. Nothing but oil changes. Original tires are being replaced a week from Wednesday. (Not all that mileage is on the original A/S tires. I put dedicated winter rims/tires on it every winter.)2024 - Golf R - 1700 miles / 2800 km. Not really broken in yet. Nothing but gas in the tank.
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