Breakdown of faults by car brand: Tesla has replaced Dacia at the bottom
Germany’s TÜV vehicle inspection data shows the Tesla Model 3 performing worst in its age group, even below budget brands like Dacia, triggering debate over what the results actually measure. Many argue Tesla’s lack of regular service intervals and owners’ reliance on “maintenance-free” marketing leads to more faults being caught at mandatory inspections, while traditional brands quietly fix issues during routine servicing. Others point to broader quality and safety concerns — from suspension and brake problems to software glitches and build issues — even as some owners praise Tesla’s drivetrain reliability, charging network, and software experience.
What the TÜV stats are (and aren’t)
- Many argue the TÜV report measures inspection failures, not pure mechanical reliability.
- Faults often include lights, worn tires/brakes, headlight alignment, expired first‑aid kits, etc., not just major breakdowns.
- Multiple comments note that German cars are typically serviced at dealerships before inspection, so issues are pre‑fixed and never show up as failures.
- Tesla’s lack of a traditional service regime may mean more issues are first discovered at inspection time.
- Others push back that brakes, suspension and steering faults on Model 3 are serious safety issues, not cosmetic nitpicks.
Tesla’s maintenance model and consequences
- Complaints that Teslas have no clear, regular service schedule; owners must self‑manage brakes, fluids, suspension, tires.
- Some manuals and in‑car menus do include specific checks (brake fluid, tire rotation, coolant), but this is seen as incomplete and inconsistent by region.
- Several suggest Tesla should expose maintenance timelines and logs in the UI and rely more on sensors to predict wear.
- Debate over brake fluid intervals: some say 2 years for all cars due to moisture; Tesla documents both 2‑year and 4‑year guidance in different places.
Reported problems vs positive anecdotes
- Commonly cited issues: rusted or imbalanced brakes (due to heavy regen), premature suspension wear, inside‑edge tire wear, misaligned headlights, rattles, cheap interiors, failing touchscreens, buggy infotainment and Autopilot behavior (phantom braking, random disengages, screen reboots).
- Some owners report cars spending more time in service than comparable Toyotas/Volvos; others say multiple Teslas over years have had only minor issues.
- Several compare to decade‑old Japanese or Subaru vehicles that needed only routine consumables. Others note all brands, including Toyota/Ford/Mazda, have had serious recalls.
Broader EV and industry context
- Consensus that EV drivetrains (motor + battery) have fewer moving parts and need less maintenance than ICE, but everything else (brakes, suspension, HVAC, UI) still does.
- Some credit Tesla with forcing legacy automakers into EVs and building the only consistently usable fast‑charging network; others argue the company is now coasting, with poor build quality and overhyped software.
- Dacia’s poor TÜV showing is often attributed to frugal owners skimping on maintenance; parts are cheap and simple, which keeps total cost of ownership low despite faults.