Do not judge the hybrid battery from its dashboard gauge alone. Ask a suitably equipped workshop to record cell-voltage differences, cooling-fan operation, brake-system pressure history and 12 V charging values.
Toyota Aqua (NHP10 · 2011–2021)
A compact full hybrid for buyers prioritising urban fuel use. On an NHP10, inspect hybrid-battery data and brake-pump operation alongside chassis-specific brake-actuator and DC-DC campaign records, regardless of the displayed mileage.
How to make the buying decision
Who should consider it?
Consider it for a compact NHP10 full hybrid used around town. Do not decide on mileage or fuel-economy claims alone without battery diagnostics and a brake-system inspection.
Before paying a deposit
- Match the advertised model year, engine/fuel and chassis identity to the documents. This guide covers: NHP10 · 2011–2021.
- Check chassis eligibility; have a qualified workshop inspect pump cycling in READY mode, warning lights and stored fault codes.
- Verify chassis-specific recall eligibility and completion; ask a workshop to measure DC-DC charging voltage and read hybrid fault codes.
When should you pause the purchase?
Resolve uncertainty first if campaign completion cannot be documented, an active warning is unexplained or the seller will not allow an independent inspection. A model score cannot replace checks on the actual car.
Plan the costs
Ask a local workshop for a written parts-and-labour quotation based on the diagnostic findings. Confirm insurance, registration and import status separately from vehicle documents. Compare written quotations for the actual vehicle.
Observed GBP prices for this model and these years
Used listings from the same model family and fuel type in the current 90-day publication window, with at least 8 observations per year. These are asking prices, not completed sales or inspection valuations. Verify the chassis/generation separately in transition years.
There are not enough comparable GBP observations for this model, fuel and generation range, so no price band is shown.
Published listings matching this guide
There are currently no matching published listings for this model, fuel and generation range.
Browse listingsSourced issues and campaigns
Import notes
Manufacturer campaigns apply only to the stated production and VIN scope; they do not mean every vehicle is faulty. Check the VIN and obtain an independent inspection.
Sources and verification
- Toyota Aqua listing categoryjaponaraba.com · Demand signal · Checked: 2026-08-09
- NHP10 brake-actuator service campaignToyota Japan · Manufacturer source · Checked: 2026-08-09
- Aqua DC-DC converter recallToyota Japan · Manufacturer source · Checked: 2026-08-09
Links are provided so claims can be audited; check the latest source version before acting.