2017 BMW I3 Electric · OW66 KKD

A clear pattern of front axle wear emerges from the DVSA history of this 2017 BMW i3, with brake disc and strut-related advisories appearing at multiple tests. The most recent examination on 13 February 2026 was a pass, but it carried four advisories: nearside and offside front brake discs worn though not excessively, plus nearside and offside front strut gaiters in poor condition. The front discs were previously flagged in identical terms during the 2023 test, suggesting a recurring theme of front brake surface deterioration that has been monitored rather than resolved through component replacement. The intervening tests in 2022, 2024, and 2025 recorded no defects at all, indicating the wear items do not progress rapidly between annual examinations but remain a consistent feature of this vehicle's inspection record. With no failures across seven tests, the car has maintained continuous roadworthiness, though the advisory history points to front-end consumables that are aging at a steady rate. At 38,100 recorded miles over approximately nine years, this i3 has accumulated only around 4,233 miles annually, which is markedly low for any vehicle of this age. The mileage recorded on each MOT shows a gradual, modest increase year on year rather than any significant gaps or sudden jumps, suggesting the car has been in regular though light use rather than laid up for extended periods. For an electric BMW i3 specifically, low mileage carries particular considerations: the high-voltage traction battery and 12V auxiliary systems are best preserved by regular use rather than long stationary spells, while the regenerative braking system means the mechanical brake discs see less friction application than on a conventional car, which can paradoxically lead to surface corrosion and pitting through lack of use. The recurring pitted and worn disc advisories on this car are consistent with discs that are not being regularly cleaned by heavy braking, allowing surface deterioration to develop despite relatively low overall wear. A prospective buyer should focus their physical inspection on the front suspension and braking components identified in the MOT advisories. The strut gaiters being in poor condition on both sides means the front shock absorber cartridges should be checked for any signs of hydraulic fluid leakage down the shaft, and the struts themselves should be assessed for knocking or clonking noises when pressing down on each front corner or driving over uneven surfaces. Listen specifically for any rattling from the front suspension over speed humps and uneven roads, as perished gaiters permit debris ingress that accelerates internal damper wear. For the brake discs, although the advisories describe wear as not excessive, the discs should be inspected for lipping at the outer edge, any visible scoring or rust pitting across the friction surface, and smooth operation without grabbing or juddering during moderate pedal application. Given that the same disc advisories recurred after a three-year interval, it is reasonable to budget for front disc replacement in the near term, particularly as BMW i3 discs paired with the regenerative braking system can develop uneven wear patterns that are not always apparent without measurement. On a test drive, pay close attention to refinement and any drivetrain irregularities specific to the i3's electric powertrain. Listen for unusual whines or clunks from the rear-mounted motor under acceleration and deceleration, and check for any warning messages relating to the high-voltage battery state of health. The steering should remain precise and free of vibration, with no pulling to either side under braking given the known front disc wear. Confirm that the regenerative braking feels consistent and that the transition between regenerative and friction braking is smooth, as this is a known wear area on i3s. Finally, verify that all charging functions operate correctly on both AC and any rapid DC connections, as charging system faults are not captured by MOT testing but represent a significant ownership consideration for any used electric vehicle.