Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Toyota Rav4 Hybrid Electric (Clean) 2487cc has had 3 MOT tests on record, passing every one. It has 35,683 miles on the clock, averaging 6,717 miles per year, below the UK average of 7,400. Common Toyota Rav4 issues include brake booster pump failure and front control arm bolts loosening.
MOT & Mileage History for KN21 ULF
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 35,683 miles |
| Reading date | |
| Miles last year | 8,288 |
| Average per year | 6,717 |
| Mileage consistency | Consistent |
Check KN21 ULF
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Buyers comparing the Toyota Rav4 often also look at these models. Check their MOT history and reliability before deciding:
Reported issues for this Toyota Rav4
These are the most commonly reported problems on Toyota Rav4 models (2019–2024), based on owner reports and workshop data across the UK.
Brake Booster Pump Failure
Pump defect causes loss of assist. · Typical repair: £300-£600 (pump + labour).
Front Control Arm Bolts Loosening
Bolts under-torqued from factory, loosen over time. · Typical repair: £150-£400 (re-torque/replace bolts + alignment).
Power Steering Failure
EPS motor or sensors fail, losing assist. · Typical repair: £500-£1,200 (module or rack).
Fuel Tank Filling Issue (All Variants)
Valve sticks, prevents full fill. · Typical repair: £200-£500 (valve/sender replacement).
Explore more about the Toyota Rav4
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Vehicle Details
| Registration | KN21 ULF |
| Make | Toyota |
| Model | Rav4 |
| Colour | Blue |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 2487cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 U plates
Browse all KN21 U registrations from Luton.
About KN21 ULF
What car is KN21 ULF?
KN21 ULF is a blue Toyota Rav4, hybrid electric (clean) (2487cc). First registered in Luton in 2021.
What is the mileage of KN21 ULF?
The last recorded mileage for KN21 ULF was 35,683 miles, recorded on 2 Mar 2026 during its most recent MOT test.
Has KN21 ULF passed its MOT?
KN21 ULF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 2 Mar 2026.
Is KN21 ULF ULEZ compliant?
Based on its fuel type and registration year, KN21 ULF is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN21 ULF?
KN21 ULF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.