AutoLytiQs™ ← Lexus Guides

Lexus RX: Common Problems & Reliability Guide (South Africa)

Also covers: RX 350, RX 450h, RX350, RX450h

Real, sourced data · last reviewed 2026-08-31
30+ years of practical automotive experience behind these reports - our sourcing methodology

These are issues documented for the Lexus RX in general - things to check for, not a diagnosis of any particular car. Whether a specific car has one depends on its age, mileage, service history and how it was used.

Free Vehicle Check

Looking at one of these for sale? Check the exact vehicle free.

Enter the listing or vehicle details and AutoLytiQs will compare its price, specification and documented risks.

Check This Vehicle Free →

VVT-i Oil Line Rubber Section Degradation (Leak)

Engine · severity: not established · confidence: 70/100 · 2 cited sources
Applies to: 2GR-FE / 3.5 - not every engine this model has been sold with
ⓘ Not yet individually classified

Symptoms to watch for

  • Visible oil seepage/leak near the VVT-i oil line/oil cooler pipe area at the front of the engine
  • Oil spots under the vehicle or a faint burning-oil smell, per real independent owner reports
  • Low oil level between services if the leak is not caught early

What To Check

Not detectable on a normal test drive - this is a slow oil seepage/leak found on visual inspection of the engine bay or through oil level/top-up history, not a driving symptom.

Full documented findings available

Check a specific real listing for this vehicle and see the evidence behind every documented issue - one report, only R69, once:

No subscription · One-time payment · Instant access

See Real Lexus RX Listings →

Already found one elsewhere? Enter its details manually instead.

Thinking of selling one instead? Find out what a car is worth in the South African market.

This guide summarises documented, sourced findings for the Lexus RX generally. It is not an assessment of any specific vehicle - mileage, service history and condition vary by example. A full AutoLytiQs™ report checks a specific listing for sale against this data plus a live South African market valuation, to tell you whether that exact vehicle is a good buy.

Check this RX free →