Buying guide
Buying a used BMW i4: what to check before you pay
A complete used-buyer checklist for the BMW i4. Engine, gearbox, electrics, paperwork.
Updated 23rd June 2026 DVSA data: Across 6,750 recorded MOT tests, 14.2% failed.

More on the BMW i4
The BMW i4 is an impressive electric vehicle that combines performance with luxury. Before purchasing a used model, it is essential to consider various factors, including battery health, service history, and overall condition. This guide will help you decide with confidence when buying a used BMW i4.
Understanding Battery Health
The battery is the heart of any electric vehicle, and the i4 is no exception. When considering a used model, check the battery’s state of health (SoH) and capacity. A healthy battery should retain a significant portion of its original capacity.
Ask the seller for the battery health report, which should indicate the remaining capacity percentage. A battery that has degraded significantly may require replacement, which can be costly. Additionally, inquire about the charging history and whether the previous owner used fast charging frequently, as this can impact battery longevity.
Service History and Maintenance
A comprehensive service history is crucial when purchasing a used BMW i4. Regular maintenance ensures that the vehicle runs smoothly and remains reliable. Check for records of routine servicing, including software updates, brake fluid changes, and tyre rotations.
Look for any outstanding recalls or service campaigns that may need addressing. The DVSA MOT data can provide insights into past issues and how they were resolved. A well-documented service history can give you confidence in the vehicle’s condition and help you avoid unexpected repairs.
Exterior and Interior Condition
Inspecting the exterior and interior of the BMW i4 is essential for assessing its overall condition. Look for signs of wear and tear, such as scratches, dents, or rust on the bodywork. Pay attention to panel gaps, as inconsistent gaps may indicate previous accidents.
Inside, check the upholstery for any signs of damage or excessive wear. Ensure that all electronic features, such as the infotainment system and climate controls, are functioning correctly. A thorough inspection can reveal potential issues that may not be immediately apparent.
Tyre Condition and Alignment
Tyres are a critical component of any vehicle, and the BMW i4 is no different. Inspect the tyres for tread depth and even wear. Uneven wear may indicate alignment issues, which can affect handling and safety.
Ensure that the tyres are the correct type for the i4, as this model may require specific performance tyres. Additionally, check the age of the tyres; even if the tread is adequate, older tyres may be less reliable. If necessary, factor in the cost of new tyres when negotiating the purchase price.
Test Drive Experience
A test drive is an indispensable part of the buying process. It allows you to assess the vehicle’s performance, comfort, and handling. During the test drive, pay attention to how the car accelerates, brakes, and steers. Listen for any unusual noises that may indicate mechanical issues.
Evaluate the comfort of the seats and the quality of the ride. The i4 should provide a smooth and quiet driving experience, typical of BMW’s reputation for luxury. If you notice any discomfort or handling issues, it may be worth considering another vehicle.
Understanding Warranty and Insurance
Before finalising your purchase, check the warranty status of the BMW i4. Many manufacturers offer warranties that cover specific components for a set period or mileage. Knowing the warranty details can provide peace of mind and save you money on potential repairs.
Additionally, consider the insurance costs associated with the i4. Electric vehicles may have different insurance premiums compared to traditional petrol or diesel cars. Obtain quotes from various insurers to find the best coverage at a competitive price.
By following this checklist, you can ensure that you decide with confidence when purchasing a used BMW i4. Taking the time to evaluate these aspects will help you enjoy your new vehicle with confidence.
BMW i4 recall record
7 recalls have been issued for the BMW i4, between 2022 and 2025.
Replacing the Cell Module of the High-Voltage Battery
R/2025/274Issued 23 July 2025
On affected vehicles the battery module frame may have been manufactured using too much force. In conjunction with swelling force of the battery this could lead to failure and a possible thermal event within the vehicles life time.
Remedy:On affected vehicles the modules will be replaced.
Affects cars built Jun 2022 to Jun 2023
Longitudinal Chassis Beam
R/2024/258Issued 19 June 2024
On affected vehicles during production excessive force may have been applied to the rear left hand side chassis longitudinal beam which could lead to it cracking and affecting its structural strength.
Remedy:On affected vehicles the rear left hand side chassis longitudinal beam will be checked and if necessary replaced.
Affects cars built Apr 2024 to Apr 2024
Replace cell module in high-voltage battery
R/2024/211Issued 29 February 2024
On affected vehicles if faulty cell modules have been installed then a malfunction may occur in the high voltage battery
Remedy:On the affected vehicles the faulty cell modules in the High Voltage battery will be replaced
Affects cars built Dec 2023 to Dec 2023
On affected vehicles due to a supplier component production process error a damaged Combined Charging Unit may have been installed.
R/2023/235Issued 1 August 2023
On affected vehicles due to a supplier component production process error a damaged Combined Charging Unit may have been installed.
Remedy:Replace the Combined Charging Unit.�
Affects cars built Jun 2022 to Jul 2022
3 older recalls not shown.
A recall applies to a build range, not to every car of this model. Check a registration to see whether one specific vehicle has an outstanding recall.
BMW i4 MOT record
From 6,750 recorded MOT tests, 14.2% failed.
| Registered | Tests | Failed | Median mileage |
|---|---|---|---|
| 2023 | 378 | 9.8% | 26,950 mi |
| 2022 | 6,372 | 14.4% | 31,450 mi |
Most common reasons for failure
- Tyre tread depth not in accordance with the requirements36.0%
- A tyre seriously damaged34.8%
- A tyre cords visible or damaged24.1%
- Wiper blade missing or obviously not clearing the windscreen2.7%
- Number plate does not conform to the specified requirements2.4%
Figures cover every BMW i4 tested in the DVSA dataset, not this specific car. Check a registration for the actual history of one vehicle.
BMW i4 official figures
Median across 11 variants on sale, electricity.
- Electric range
- 339 miles
- Manufacturer WLTP figure
Official figures for new cars. Real economy varies with driving, load and conditions.
Frequently asked questions
What is the BMW i4?
The BMW i4 is an all-electric gran coupe that combines sporty performance with zero-emission driving. It features a sleek design and advanced technology, making it a popular choice for those looking for an electric vehicle.
How far can the BMW i4 travel on a single charge?
The BMW i4 offers a competitive electric range, allowing drivers to travel significant distances before needing to recharge. Actual range may vary based on driving conditions and usage.
What charging options are available for the BMW i4?
The BMW i4 can be charged at home using a standard wall socket or a dedicated home charging point. It is also compatible with public charging stations, including rapid chargers for quicker top-ups.
What are the key features of the BMW i4?
Key features of the BMW i4 include a high-quality interior, advanced infotainment system, and a range of driver assistance technologies. It also boasts impressive performance capabilities typical of the BMW brand.
Is the BMW i4 eligible for government grants?
Yes, the BMW i4 may qualify for government grants aimed at promoting electric vehicles. Buyers should check the latest government schemes to see what incentives are available.
What should I consider when buying a used BMW i4?
When buying a used BMW i4, consider its battery health, service history, and any remaining warranty. It's also wise to check for any software updates or recalls that may affect performance.
How does the BMW i4 compare to other electric vehicles?
The BMW i4 stands out for its blend of performance, luxury, and technology. While there are many electric vehicles on the market, the i4 offers a unique driving experience that appeals to enthusiasts.
What is the warranty coverage for the BMW i4?
The BMW i4 typically comes with a comprehensive warranty that covers the vehicle for several years or a specified mileage. This often includes coverage for the battery, ensuring peace of mind for buyers.
Sources
- DVSA anonymised MOT tests and results (Open Government Licence v3.0)
- VCA new car fuel consumption and emissions data (Open Government Licence v3.0)
- DVSA vehicle safety recalls (Open Government Licence v3.0)