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About the BMW i4
AI-generatedThe BMW i4 is a fully electric premium sedan that launched in 2021 as BMW's answer to the Tesla Model 3. Built on the same platform as the 4 Series Gran Coupe, it offers a sophisticated blend of performance, luxury, and electric efficiency. Available in two main variants - the eDrive40 with rear-wheel drive producing 335bhp, and the high-performance M50 with all-wheel drive delivering 536bhp - the i4 provides an impressive range of up to 365 miles on a single charge. With its elegant four-door coupe styling, spacious interior, and BMW's renowned driving dynamics, the i4 represents a compelling entry into the premium electric vehicle market. The cabin features BMW's latest iDrive 8 infotainment system with curved displays, high-quality materials, and excellent build quality. As a relatively new model, the i4 benefits from modern technology including over-the-air updates, rapid DC charging capability up to 205kW, and a comprehensive suite of driver assistance systems.
Known Issues
Known Issues
G26 (2021-present)
2021-2024
- Software glitches affecting infotainment system requiring updates
- Some early cars experienced 12V battery drain issues when parked
- Heat pump failures in cold weather affecting cabin heating efficiency
- Occasional charging port locking mechanism faults
- Panel fit and paint quality inconsistencies on early production models
- Brake regeneration calibration issues reported by some owners

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Running Costs
Running Costs
Annual Fuel
£600-£900
Insurance Group
42-50
Average Service
£350-£500
Cost Calculator
Typical Prices
£42,000 - £55,000
£38,000 - £50,000
£35,000 - £46,000
£53,000 - £68,000
Pros & Cons
Pros & Cons
Pros
- Impressive real-world range of up to 365 miles
- Excellent driving dynamics with typical BMW handling precision
- Rapid charging capability up to 205kW
- Premium interior with high-quality materials and build
- Strong performance across the range, especially M50 variant
- Practical four-door layout with good boot space (470 litres)
- Advanced technology including iDrive 8 and OTA updates
- Lower running costs compared to petrol equivalents

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Best & Worst Years
Best & Worst Years
Best Years
- 2023 - Software bugs largely resolved, improved build consistency, and full warranty coverage remaining. Benefits from production improvements without the early teething problems of 2021-2022 models.
- 2024 - Most refined production with all early issues addressed, latest software versions, and potential for updated features. Still within full manufacturer warranty period.
Worst Years
- 2021 - Early production examples suffered from software bugs, 12V battery issues, and some build quality inconsistencies as BMW ramped up production. These cars are now approaching end of initial warranty period.
Buying Checklist
Battery & Charging6 items
- Check battery state of health via iDrive menu (should be above 95% on newer cars)
- Test charging port operation and locking mechanism
- Verify included charging cables are present
- Check for any battery-related warning messages
- Confirm rapid charging functions correctly at public charger if possible
Did You Know?
Did You Know?
The i4 M50 can accelerate from 0-60mph in just 3.7 seconds, making it faster than the petrol-powered M4 in a straight line.
Despite being fully electric, BMW tuned the i4 to deliver their signature 50:50 weight distribution for optimal handling.
The i4's battery pack is integrated into the floor structure, actually increasing chassis rigidity by 40% compared to a conventional 4 Series.
BMW's IconicSounds Electric feature was composed by Hans Zimmer to give the i4 a distinctive acoustic character.
Alternatives to Consider

Tesla Model 3
7/10Direct competitor with similar performance, extensive Supercharger network, and slightly lower price point, though less premium interior
Polestar 2
Stylish Volvo-backed EV with similar pricing, good range, and Scandinavian design ethos, though less sporty to drive
Mercedes-Benz EQE
Premium German alternative with more rear space and comfort-focused setup, though larger and more expensive
Audi e-tron GT
More expensive but stunning design, Porsche Taycan platform, and exceptional build quality with similar performance credentials
Genesis Electrified G80
Excellent value luxury EV with comprehensive warranty, more rear space, though less engaging driving experience
Owner Tips
- 1Keep the vehicle software updated via over-the-air updates to ensure optimal performance and fix known bugs
- 2Monitor the 12V auxiliary battery health, especially if the car is left unused for extended periods
- 3Pre-condition the battery while plugged in before long journeys for optimal range and charging speeds
- 4Use the BMW app to schedule charging during off-peak electricity hours for lowest costs
- 5Regular tyre pressure checks are crucial as the heavy battery pack increases tyre wear
- 6Consider installing a home wallbox charger (7kW minimum) for convenience and faster overnight charging
- 7In cold weather, use seat heating rather than cabin heating to preserve range
- 8Check charging port for debris and ensure the locking mechanism operates smoothly
Check a specific BMW i4
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