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SEAT LEON2017 · 1.6L Diesel

BL17 AEJ

Vehicle Insight Summary

With 51,398 miles recorded, this Black 2017 SEAT LEON runs on Diesel with a 1598cc engine. MOT is currently valid and tax is unpaid.

MOT
Valid
Expires 14/02/2027
Tax
No data
Fuel
Diesel
Year
2017
Engine
1598cc
Expert AI · Mechanic's Insight
The 2017 SEAT LEON demonstrates stable roadworthiness based on its most recent MOT on 2026-02-09 at 51,398 miles, which recorded a pass with no defects. The maintenance trend shows consistency since 2023, with no recurring mechanical issues flagged across four consecutive tests. However, the 2025-02-05 test recorded a failure at the same mileage as a prior pass, raising questions about data accuracy or potential oversights. No structural, braking, or suspension defects were noted in the valid tests, suggesting the vehicle has been maintained to acceptable standards. The vehicle’s mileage of 51,398 miles over nine years equates to approximately 5,711 miles annually, significantly below the UK average for its age. This low usage may indicate infrequent driving or prolonged periods of inactivity, which can accelerate wear on components like batteries, fluids, and rubber seals. The MOT history shows gradual mileage increases, with gaps of 2,382 miles between 2023-05-10 (46,063 miles) and 2024-02-15 (46,679 miles), followed by 2,343 miles to 2025-02-05 (49,016 miles). These increments suggest regular but light usage, though the lack of detailed defect reports limits insight into component wear. A buyer should verify the absence of hidden issues despite the clean MOT record. Inspect the suspension for worn bushes or coil springs, which may degrade without frequent use. Check the exhaust system for corrosion, as low-mileage vehicles are prone to rust in damp conditions. Confirm the brake discs and calipers show no signs of uneven wear or binding, as these can develop during inactivity. Additionally, review the vehicle’s service history to ensure fluid changes and battery health align with its low-mileage profile. The MOT data implies competent upkeep, but physical inspection remains critical to confirm structural integrity and mechanical reliability.

AI insights are experimental and can be incorrect. All claims should be manually verified.

Free vehicle health score

83
/ 100 · Good

Public record health check: Good.

Based on free DVLA & DVSA signals. Premium checks for stolen/finance/write-off history are locked below.

✓ Valid MOT
! Tax Status Unknown
✓ Good MOT pass rate (80%)
A score of 83 doesn't mean it's safe to buy. Private markers don't appear in public data.
Verified Experian Data

Full History Report

Official provenance and safety check for BL17AEJ

Data provided by Experian
Stolen
Locked
Finance
Locked
Write-off
Locked
Salvage
Locked
Imported
Locked
Exported
Locked
Scrapped
Locked
Destruction
Locked
V5C Logbook
Locked

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Technical Specifications

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Full MOT History

Expert AI · Mechanic's Insight
The 2017 SEAT LEON demonstrates stable roadworthiness based on its most recent MOT on 2026-02-09 at 51,398 miles, which recorded a pass with no defects. The maintenance trend shows consistency since 2023, with no recurring mechanical issues flagged across four consecutive tests. However, the 2025-02-05 test recorded a failure at the same mileage as a prior pass, raising questions about data accuracy or potential oversights. No structural, braking, or suspension defects were noted in the valid tests, suggesting the vehicle has been maintained to acceptable standards. The vehicle’s mileage of 51,398 miles over nine years equates to approximately 5,711 miles annually, significantly below the UK average for its age. This low usage may indicate infrequent driving or prolonged periods of inactivity, which can accelerate wear on components like batteries, fluids, and rubber seals. The MOT history shows gradual mileage increases, with gaps of 2,382 miles between 2023-05-10 (46,063 miles) and 2024-02-15 (46,679 miles), followed by 2,343 miles to 2025-02-05 (49,016 miles). These increments suggest regular but light usage, though the lack of detailed defect reports limits insight into component wear. A buyer should verify the absence of hidden issues despite the clean MOT record. Inspect the suspension for worn bushes or coil springs, which may degrade without frequent use. Check the exhaust system for corrosion, as low-mileage vehicles are prone to rust in damp conditions. Confirm the brake discs and calipers show no signs of uneven wear or binding, as these can develop during inactivity. Additionally, review the vehicle’s service history to ensure fluid changes and battery health align with its low-mileage profile. The MOT data implies competent upkeep, but physical inspection remains critical to confirm structural integrity and mechanical reliability.

AI insights are experimental and can be incorrect. All claims should be manually verified.

AI Analysis · MOT Narrative

Our records for this Seat Leon (BL17 AEJ) from 2017 show a total of 5 MOT tests between May 2023 and February 2026.

The vehicle has achieved an overall 80% pass rate, with 4 passes and 1 failure recorded. The car boasts an impressive record, which typically reflects a conscientious ownership history.

AI insights are experimental and can be incorrect. All claims should be manually verified.

PASS
FAIL
ADVISORY

Buyer's Guide

AI-powered analysis based on real MOT data and market insights.

Buying Score
88/100
Risk Level
Low
Low
Est. Annual Cost
£900-£1,200
Mileage
At 51,398 miles, this vehicle is well be...

Our Verdict

A highly recommended low-mileage diesel that offers excellent value and a remarkably clean maintenance record. It is a sensible choice for long-distance drivers seeking reliability and low monthly running costs.

When inspecting this specific Leon, your priority should be the service history. Given the 1.6cc diesel engine, ensure that the oil changes have been performed strictly to schedule to protect the Diesel Particulate Filter (DPF). At the low mileage, check if the car has been used for short city trips, which can lead to clogged filters.

Check the condition of the black paintwork, as this can show swirl marks easily, but since the car passed its most recent MOT in February 2026 with no defects, the mechanical health appears robust. Ask the owner for receipts relating to any work following the February 2025 failure.

Reviewed by the IsItAGoodCar editorial team — AI-assisted analysis verified by automotive experts.

Data Sources

DVSA

MOT test records from the Driver & Vehicle Standards Agency.

DVLA

Vehicle registration, tax, and specification data.

OneAutoAPI

Market valuation, warranty, and recall intelligence.

AI Analysis

Machine learning insights trained on millions of UK MOT records.

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