These modern technical solutions are ruining new cars faster than you might think. Automakers like to call them innovations, but these so-called advances do little to save you money when it comes to repairs. In reality, they’re designed to shorten service life, raise maintenance costs, and complicate repairs to the point where DIY fixes become impossible.
If you’re not a fan of sudden, costly repair bills to keep your car running, we recommend checking these “advanced” features before buying your next high-tech four-wheeled wonder.
Start-Stop System
The start-stop system, often marked by an icon with the letter “A” surrounded by an arrow, shuts off the engine when the car stops at traffic lights and restarts it when the brake pedal is released. Supposedly, this helps save fuel and protect the environment from harmful emissions.
In practice, the fuel savings are negligible (depending on how hungry your engine is), but the wear on your car is undeniable. The exception is hybrids, series or parallel, which can run on battery power – there, shutting off and restarting the engine is standard.
Constant restarting drains the battery significantly, which already struggles to charge properly at low “city” speeds. Statistics show that drivers who don’t disable the system typically replace their batteries 40% sooner than those who do. Moreover, these systems often use AGM batteries instead of regular ones, and they’re considerably more expensive. In turbocharged engines, where the manufacturer hasn’t included turbine cooling after shutdown, wear is even worse. In short, if your car has this feature, make sure to deactivate it before driving, or better yet, disable it permanently.
Touchscreens and Joysticks
Automakers have recently become obsessed with touchscreens and console-mounted joysticks. These are marketed as cutting-edge innovations, but in truth, they replace simple, reliable mechanical controls with something that distracts from driving. Once, you could adjust the radio volume or climate controls by feel – no need to look away. Now, navigating through multiple submenus demands attention you should keep on the road.
Swiping through menus or trying to tap a virtual, non-tactile “button” while driving is difficult enough; add in software freezes, lag, fingerprint-smeared screens, and the fact that if the display fails, you can lose access to music, climate control, rearview cameras, and more. You won’t fix it at your local shop either; the whole unit typically needs replacement, which isn’t cheap. That’s why many drivers turn to pre-2018 used cars from dealerships like Autoland Jacksonville’s, where tactile knobs and buttons still rule the cabin.
Tightly Packed Engine Compartments
Remember what engine bays used to look like? Plenty of space, clear access to major components, and room to work comfortably. Those days are gone. Modern engine compartments are so cramped that components are packed so close together that they’re like freezing puppies. In some models, even reaching basic service parts requires the contortionist’s flexibility.
Replacing a simple headlight or turn signal bulb has become a saga—with disassembly, broken clips, and possible injuries included. What used to take two minutes (most of it unpacking the new bulb) now often requires removing the headlight or bumper—or both. Naturally, a service center will happily do it for a “reasonable” fee.
Compact engine bays also trap heat, significantly raising operating temperatures. As a result, everything from electronics to rubber hoses and seals degrades faster, shortening overall component life.
Steering Wheel Controls
The “multi-function steering wheel” was supposed to simplify driving by keeping your hands on the wheel and your eyes on the road. And yes, lowering the volume or skipping a track with your thumb is convenient.
The problem is that lately, automakers have crammed everything onto the wheel. Anyone who’s tried using cruise control on an unfamiliar car knows how tricky it can be – not to mention toggling climate settings or sifting through on-board menus. The miniature buttons wear out from frequent use, often becoming unreadable or unresponsive, which only adds to driver frustration.
Cylinder Deactivation
Another “fuel-saving” and “eco-friendly” feature that inevitably harms reliability. On paper, it sounds fantastic – you drive a large V8 that sips fuel like a compact car until you press the accelerator, waking up its full power.
In reality, no cylinder deactivation system works flawlessly or invisibly. Over time, most engine issues in vehicles equipped with these systems start right there. This affects both big American engines and Japanese ones – Honda’s VCM system being a well-known example. Repairs to these “economy” features are so costly that any fuel savings you achieved will vanish in the shop.