Maintenance cost
BMW i4 maintenance cost — service schedule, wear items, and yearly total (2025)
3 min read·Last updated: 2025-01-01·By ev.care editorial team
TL;DR
/year scheduled maintenance on the BMW i4, /km energy, ~ insurance. The full ownership bill is well below an equivalent petrol car for most mileage profiles.
For the BMW i4, total cost of ownership is where the EV story closes the deal. Expect a year in scheduled maintenance and /km of energy — well under a comparable petrol car over a five-year horizon.
BMW i4 service schedule and what each visit covers
The BMW i4's service book is short on purpose. Most line items are inspections, not parts changes. On the BMW i4, the recommended interval is typically annual or at a fixed kilometre count — whichever comes first. The visit covers a multi-point inspection, brake-fluid check, coolant top-up on the high-voltage cooling loop, software updates, and a 12 V battery test. Most owners are in and out in half a day at a cost that lands around the mark for the visit itself. BMW the country's service book for the BMW i4 is generally easy to follow and the workshop network is set up to handle it efficiently.
Wear items on the BMW i4
For the BMW i4, the wear-item bill is mostly tyres and 12 V battery — both predictable and budget-able. The BMW i4 weighs in around — kg, which is on the higher side for its body class, so tyres are the meaningful wear-item line on the budget — expect a set every 35,000–50,000 km depending on driving style. Brake pads, by contrast, often last well beyond what they would on an equivalent petrol car because regen on the BMW i4 handles most of the deceleration. Wipers, cabin filter, and washer fluid are negligible items but worth keeping on a yearly checklist.
BMW i4 battery cost and warranty
Treat the BMW i4's battery well in the first three years and you'll likely never spend a on it. The BMW i4 ships with a 83.9 kWh pack and a 8-year battery warranty (often paired with a kilometre cap), which covers most of the realistic ownership horizon. Field data on similar packs shows modest degradation under normal use — typically 5–10% capacity loss in the first four years. That curve is shallower if you keep the daily charge cap at 80% and avoid frequent DC fast-charging sessions.
BMW i4 five-year ownership maths
Putting the BMW i4 numbers together: of scheduled maintenance, plus tyres amortised at roughly per year for moderate-mileage BMW i4 owners, plus insurance, plus energy at /km. For a BMW i4 owner driving 12,000 km a year, that all-in figure typically lands well below the running cost of a similar petrol car — and the gap widens as fuel prices rise.
Practical next steps
Book ev.care for the BMW i4's wear-item visits — tyres, brakes, 12 V, cabin filter. Workshop pricing on these standard items is usually 20–40% below brand-dealer rates.
Related BMW EVs
If you're cross-shopping the BMW i4 on ownership cost, the running-cost spread between it and tesla model 3, byd seal, kia ev6 is usually small — pick on shape, range, and brand network rather than on this line alone.
Frequently asked questions
- How much does BMW i4 maintenance cost per year?
- Expect roughly per year for scheduled maintenance on the BMW i4, plus wear items (tyres, wipers, washer fluid) as needed. The schedule is once-yearly for most owners.
- Are spare parts expensive for the BMW i4?
- Routine wear items (brake pads, wipers, cabin filter, 12 V battery) for the BMW i4 are priced like any modern car. Powertrain-specific parts cost more, but are rarely needed under normal use.
- What's the most expensive thing that can go wrong with the BMW i4?
- The high-voltage battery — but it is warranty-covered in the period when failure is most likely. Outside warranty, a pack replacement is the worst-case scenario; in field data so far, it remains rare.
- What's the per-km running cost of the BMW i4?
- Energy alone works out to about /km on the BMW i4 at typical home tariff. Add scheduled maintenance amortised across yearly mileage and the all-in figure stays low.
Ownership maths on the BMW i4 clearly favour the EV side once you put fuel cost into the equation. The maintenance bill is small and the energy bill is smaller — together they buy back the price premium fast.