Your Car's Headlights Are Probably Terrible: IIHS

Steph Willems
by Steph Willems

The Insurance Institute for Highway Safety has started rating headlights, and just released a report that takes a dim view on the performance of most midsize cars.

Only one vehicle out of 31 testers earned a rating of “good” from the road safety nonprofit, with the bulk of midsize vehicles earning a rating of “marginal” or “poor.”

The results are even less dazzling when you take into account optional lighting packages, which pushed the number tested to 82. Even then, it was only the LED-equipped advanced technology package on the Toyota Prius V that earned the IIHS’s acclaim.“If you’re having trouble seeing behind the wheel at night, it could very well be your headlights and not your eyes that are to blame,” said David Zuby, IIHS vice president and chief research officer, in a statement.

The headlight test, performed at the Vehicle Research Centre in Ruckersville, Virginia, recorded the illumination of nighttime road obstacles by regular low beam settings from five different approach angles. It also measured glare for oncoming vehicles.

When the results were in, researchers found the results didn’t discriminate along class lines, or nationality. The headlight performance of many luxury vehicles were outclassed by cheaper models.

The bottom of the headlight barrel are the halogen eyes on a BMW 3 Series. It was only optional equipment that allowed BMW to climb up into the “marginal” category.

“A driver with those headlights would have to be going 35 mph or slower to stop in time for an obstacle in the travel lane,” the IIHS said of the standard halogen setup.

The Mercedes-Benz C-Class and CLA earned a solid “poor rating,” as did the Cadillac ATS. Among lesser price tags, the Chevrolet Malibu scored poorly, but so did the Hyundai Sonata, Kia Optima, Nissan Altima and Volkswagen Passat.

The Subaru Legacy, Ford Fusion and Toyota Camry made it into the “marginal” category, where they share space with the aforementioned Bimmer (plus the 2 Series), Audi A4, Acura TLX, and Lincoln MKZ.

Earning an “acceptable” rating were the Mazda6, Infiniti Q50, Nissan Maxima, Honda Accord, Lexus ES and IS, Volkswagen Jetta and CC, Subaru Outback, and Volvo S60.

Despite advances in road illumination — high-intensity discharge (HID) lamps, LEDs and curve-adaptive headlights — the poor results mean technology still hasn’t caught up to real world driving scenarios.

With the IIHS now breathing down their necks over headlights, expect automakers to frantically upgrade their badly performing models before next year to avoid embarrassment.

Steph Willems
Steph Willems

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  • SSJeep SSJeep on Apr 01, 2016

    The worst headlights I had seen were on a Lincoln Mark VIII that I owned some time ago. They were barely better than DRLs. The best headlights I used were on my Toyota Tundra 5.7. They were halogens, but were very powerful. They illuminated the road like the eyes of God on low beam. High beam was searing and could easily illuminate 200 feet ahead. I miss those headlights.

  • Thabo Thabo on May 15, 2016

    Got a chance to see the BMW seven series laser lights in action at 250km/h on a BMW test vehicle on the way to Dresden. Very, very impressive and the way part of them moves to read passing signs is creepy. Now I'm sure all of us tootling along at 90Mph here in the US will never need such bright lights and I had no idea what the poor bastards on the other side of the road saw but these were the most impressive thing about the new seven - oh and also the way the car can move out of a parking space without anyone being inside while being controlled from your keychain remote!

  • ToolGuy This thing here is interesting.For example, I can select "Historical" and "EV stock" and "Cars" and "USA" and see how many BEVs and PHEVs were on U.S. roads from 2010 to 2023."EV stock share" is also interesting. Or perhaps you prefer "EV sales share".If you are in the U.S., whatever you do, do not select "World" in the 'Region' dropdown. It might blow your small insular mind. 😉
  • ToolGuy This podcast was pretty interesting. I listened to it this morning, and now I am commenting. Listened to the podcast, now commenting on the podcast. See how this works? LOL.
  • VoGhost If you want this to succeed, enlarge the battery and make the vehicle in Spartanburg so you buyers get the $7,500 discount.
  • Jeff Look at the the 65 and 66 Pontiacs some of the most beautiful and well made Pontiacs. 66 Olds Toronado and 67 Cadillac Eldorado were beautiful as well. Mercury had some really nice looking cars during the 60s as well. The 69 thru 72 Grand Prix were nice along with the first generation of Monte Carlo 70 thru 72. Midsize GM cars were nice as well.The 69s were still good but the cheapening started in 68. Even the 70s GMs were good but fit and finish took a dive especially the interiors with more plastics and more shared interiors.
  • Proud2BUnion I typically recommend that no matter what make or model you purchase used, just assure that is HAS a prior salvage/rebuilt title. Best "Bang for your buck"!
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