Toyota Auris
Compact diesel with timing chain and common-rail injection. Economical and long-lived, but at the limit of its performance in larger vehicles. DPF issues possible in pure short-run use.
For economy-focused drivers only
66 kW in a compact car — the weakest E180 drivetrain is clearly underpowered. Even overtaking becomes an adventure.
Engine Weaknesses 6
The 1ND-TV injects extra diesel during DPF regeneration cycles, which finds its way into the engine oil via the piston rings. The oil level rises above the maximum. On short trips the DPF regenerates every 100 km with significantly increased fuel consumption.
Symptoms: Oil level rises above maximum, diesel smell in the engine oil, significantly increased fuel consumption on short trips, frequent DPF regeneration cycles
The fuel pressure regulator valve is the most commonly failed component on the 1ND-TV. Clogged screens from poor quality fuel block the valve. Result: hard starting and power loss above 3,000 rpm.
Symptoms: Hard starting, noticeable power loss above 3,000 rpm, engine warning light, sometimes limp mode
The dual mass flywheel on the 1ND-TV is considered prone to wear and can in the worst case cause a gearbox failure. Typically the DMF and clutch need to be renewed together.
Symptoms: Strong vibrations when pulling away and in the 1,200–2,600 rpm range, rattling and banging from the gearbox area
The EGR valve on the 1ND-TV is the most frequently blocked component on this diesel. Deposited soot particles restrict valve movement; cleaning is often sufficient, but heavy fouling requires replacement.
Symptoms: Power loss above 3,000 rpm, engine warning light, EGR fault code, black smoke on load changes
Early versions of the 1ND-TV were recalled due to turbo issues. The turbo actuator diaphragm can fail. Motorinspektion.de confirms turbo failures as a known weakness of the 1.4 D-4D.
Symptoms: Power loss, black smoke, limp mode, whistling or howling from the turbo area
Excess crankcase pressure on the 1ND-TV forces oil into the intake and exhaust, causing long-term turbo damage. A faulty crankcase ventilation system is cited as a known weakness at motorinspektion.de.
Symptoms: Oil consumption, blue oil deposits in the intake area, power loss, oil mist from the exhaust
Vehicle Weaknesses 11
Longitudinal members and sill transitions are prone to corrosion on vehicles from salt-heavy regions.
On the hybrid Auris the rear brakes are barely used mechanically as regeneration handles deceleration. Brake discs corrode heavily.
Tail lights are not fully sealed and allow moisture ingress. Corrosion on the contacts leads to light failure.
On manually shifted Auris E180 models the clutch wears relatively early, especially with frequent city driving.
Front strut mounts wear relatively early and cause noise when steering.
The magnetic clutch on the A/C compressor loses holding force, especially at high ambient temperatures.
The tailgate seal allows water into the boot. Blocked drain holes worsen the problem.
Clicking from the steering shaft universal joints at full lock is a widespread problem on the E180. Predominantly affects 1.8 Hybrid models with eCVT. Steering shaft or universal joint needs replacement; repair possible under warranty.
Despite Toyota's generally good corrosion protection, older E180 vehicles can develop rust at sills and wheel arches, particularly on cars without regular cavity sealing.
The headlights mist up internally, especially in damp weather. Ventilation valves become blocked.
The E180's interior trim tends to creak with age, especially in cold weather. Door panels and the dashboard produce annoying noises due to thermal expansion and age-related material fatigue.