Volvo återkallar 234 000 elbilar av modellen EX30

Todays cars are generally more mechanically reliable and last longer than cars from 10 years ago, though they are also more complex to fix when electronics or emissions systems fail.

Why Modern Cars Are More Reliable

• Better Materials and Manufacturing: Metals, anti-rust galvanization, seals, and synthetic parts are much stronger and more durable than they were a decade ago.

• Longer Lifespans: The average age of cars on the road has climbed significantly (surpassing 12 years) because core mechanical components—like engines, transmissions, and fuel systems—fail less frequently under normal use.

• Fewer Routine Tune-ups: Unlike older cars, modern vehicles do not require frequent manual tune-ups, ignition adjustments, or continuous part replacements.

The Catch: Complexity and Electronics

• More Systems Can Break: Today's cars are packed with touchscreens, advanced driver-assistance sensors, CAN bus networks, and complex software. When a screen or sensor glitches, the car may feel "unreliable" even if the engine runs fine.
• Emissions Equipment: Strict government rules force automakers to use complex add-ons (like turbochargers, direct injection, and cylinder deactivation) that can cause long-term wear or maintenance headaches compared to simpler older designs.
• Harder to Repair at Home: Basic maintenance like oil changes or brake pads is still straightforward, but deep electrical or computer diagnostics usually require specialized dealer tools rather than a basic garage toolkit.