2021 Audi E-Tron S Line 55 Quattro Electricity · X4 KSF
2021 Audi E-Tron S Line 55 Quattro (electricity). First registered 01 Sept 2021. Recorded mileage 64,787 miles. MOT expired on 20 Sept 2026. Taxed until 01 May 2027. No outstanding manufacturer safety recalls recorded.
- Make & Model
- AUDI E-TRON S LINE 55 QUATTRO
- Year / Origin
- 2021 · Export Allocation
- Safety Recall
- None Outstanding
- MOT Status
- Expired on 20 Sept 2026
- Road Tax
- Taxed (01 May 2027)
- Recorded Mileage
- 64,787 mi
- ULEZ Compliance
- ULEZ Exempt (Zero Emissions)
- Fuel & Engine
- ELECTRICITY
- Reliability Guide
- Common Faults
X4 KSF Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 08/09/2025
- 64,787 miles recorded at latest MOT
- 1 historical MOT failure
- 1 defect noted at the latest MOT
- Recurring tyres items (6 mentions)
Derived directly from the recorded DVSA and DVLA data shown on this page.
MOT Roadworthiness: Below Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
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X4 KSF Mileage History
- 11/09/202450,718 mi
- 08/09/202564,787 mi+14,069 mi
- 08/09/202564,787 mi
Average of roughly 14,183 miles per year across 3 recorded odometer readings.
X4 KSF MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 2021 Audi E-Tron S Line 55 Quattro (X4 KSF) between September 2024 and September 2025.
The record contains 2 passes and 1 failure.
The most recent test on 08 September 2025 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
Across all tests, the most frequently flagged areas are: Tyres (6 issues). Repeated mentions in one area can indicate an ongoing pattern worth checking in person.
In total 5 advisory notices are recorded. Advisories flag items that passed but may need attention before the next test; they are not evidence of how well the vehicle has been serviced.
Recorded failure items include: “Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))”.
Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
Proceed with caution and budget for imme
If you are considering this E-Tron, your first priority should be a thorough inspection of all four tyres. The 2025 MOT failure specifically cited issues with the nearside front, nearside rear, and offside front/rear tyres, indicating that a full set of replacements may be required immediately. Negotiate the purchase price based on the cost of these essential repairs.
Ask the seller for evidence of recent servicing, as the high mileage suggests the vehicle has been driven hard. Given the 55 Quattro's performance characteristics, ensure the suspension and drivetrain have been checked for any signs of wear consistent with high-mileage electric vehicle use. Verify that the battery health report is available to ensure the high mileage hasn't impacted capacity.
As a fully electric vehicle, the primary running cost will be electricity rather than petrol or diesel. While charging costs vary depending on whether you use home or public rapid chargers, the E-Tron is generally efficient for its size. Tax for electric vehicles is currently lower than internal combustion counterparts, though you should check the latest UK budget updates regarding EV road tax changes.
Insurance groups for the S Line 55 Quattro tend to be higher due to the vehicle's performance and repair costs. Maintenance costs for EVs are typically lower than petrol cars due to fewer moving parts, but the high mileage on this specific unit means you should budget for wear-and-tear items like suspension components and brake fluid changes. Estimated annual running costs are approximately £1,200-£1,600, depending heavily on your charging habits and insurance profile.
Focus heavily on the tyres and wheels. The 2025 MOT failure recorded a nail in the nearside rear tyre, a cut reaching the cords on the nearside front, and multiple tyres worn close to the legal limit. Check that all four tyres are of a premium brand and have ample tread depth, as the previous owner appears to have neglected tyre maintenance.
Additionally, given the 64,787 miles recorded, inspect the suspension bushings and control arms. High-performance electric SUVs like the E-Tron carry significant weight, which can accelerate wear on these components. Check the brake discs and pads, as well as any signs of uneven tyre wear, which could indicate alignment issues resulting from the defects noted in the 2025 MOT.
This 2021 Audi E-Tron S Line 55 Quattro has covered 64,787 miles, which is significantly higher than the model average of 9,497 miles per year. The MOT history shows a clean pass in 2024, but the 2025 test resulted in a failure due to multiple tyre defects, including cuts and wear levels. The vehicle's high mileage for its age suggests it has been used extensively, likely for long-distance commuting.
Aggregate data from 3,362 analysed vehicles shows a 90.7% MOT pass rate, with tyres being a primary reason for failure across this model range.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
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