BMW 2er-Reihe F22/F23/F87 facelift M240i Cabrio, 340 PS, 8-speed automatic, rear-wheel drive, convertible (2017–2021)
- Power
- 340 PS (250 kW)
- Engine codes
- B58B30A
- Gearbox
- 8-speed automatic
- Production years
- 2017–2021
- Running cost per month
- €628
- Fuel
- Petrol (98)
- Median price
- €29,900
- Reliability
- 3/5
- DIY
- 2/5
Research for this car
- Generation guide BMW 2 Series F22 and F23 (2014-2021): known problems and buying guide
A workable used car with timing chain risks on early N20 and N55 cars. Prefer a 2016 or later car with full service records.
- Gearbox guide ZF 8HP 8-speed automatic (BMW Steptronic): problems, costs and what to check
A solid 8-speed when its fluid is changed on time. Buy with oil records and a clean scan, and avoid one that shudders or has run in limp mode.
Known issues for this car
| Issue | Affects | Typical km | Repair cost | Source |
|---|---|---|---|---|
| Petrol fuel pump | Petrol cars, early builds and turbo petrol | Not stated | 400-900 EUR (Wheelstreet, year not stated) | Generation guide |
| Harsh, delayed or jerky shifts | All 8HP cars, worst with old fluid | 60,000 to 120,000 km | 350 to 650 USD fluid service (US, 2026) | Gearbox guide |
| Valve body and solenoid faults | All 8HP cars | 100,000 to 200,000 km without fluid changes | 1,800 to 2,800 USD mechatronic exchange (US, 2026) | Gearbox guide |
| Clutch packs and bushings wear | All 8HP cars, worst on first-generation 8HP45 and 8HP70 | Not stated | No confirmed price | Gearbox guide |
| Torque converter shudder | All 8HP cars | 180,000 to 300,000 km | No confirmed price | Gearbox guide |
| Connector sleeve leak | All 8HP cars | About 129,000 to 209,000 km | 700 to 1,500 USD sleeve seal repair (US, 2026) | Gearbox guide |
| Oil pan, filter and cooler-line leaks | All 8HP cars | From 150,000 km | No confirmed price; the pan comes with the oil service | Gearbox guide |
Before you buy this car
From the generation guide
- Ask whether the fuel pump was replaced. A warning lamp for the fuel system or an engine that cuts out while driving are bad signs. A scanner reads the fault codes. Bad result: either sign, or no record of pump work.
From the gearbox guide
- Read the gearbox fault memory with a BMW-capable scanner. Bad result: pressure or solenoid codes such as 4F84, 4F87, P189C or P0748, or a past limp mode.
- Ask for fluid and filter invoices. Bad result: no fluid change by 80,000 to 120,000 km, or a change without an adaptation reset.
- Drive the car from cold and select Drive and Reverse. Bad result: a hard 1-2 shift, or a delay of 1-3 seconds before the gear engages.
- Drive 15 minutes in town, then under load. Bad result: jerky 2-3 shifts, flaring, slipping or a burnt smell.
- Hold a steady light throttle at low speed. Bad result: a shudder or vibration, which points to the torque converter lock-up clutch.
- Look under the car on a lift. Bad result: oil at the wiring connector on the case, on the plastic pan or on the cooler lines.
Running costs
| Operational | €280 |
|---|---|
| Workshop | €181 |
| Fixed costs (tax, insurance) | €167 |
| Total per month | €628 |
| New-car depreciation (not included) | €130 |
ADAC figures for 15,000 km a year over 60 months
Market
Listings on mobile.de in this generation with this fuel, gearbox and power.
- Listings
- 61
- 25th percentile
- €27,997
- Median price
- €29,900
- 75th percentile
- €33,000
- Median mileage
- 71,318 km
- Median first registration
- 2018
- Dealer share
- 78.7%
Check a listing
Prices by first registration
| First registration | Listings | Median price | Median mileage |
|---|---|---|---|
| 2021 | 7 | €34,300 | 60,000 km |
| 2020 | 8 | €29,950 | 64,583 km |
| 2019 | 13 | €31,500 | 53,400 km |
| 2018 | 24 | €27,990 | 76,000 km |
| 2017 | 9 | €28,900 | 76,000 km |
Medians only for years with at least 5 listings. Many cars are first registered after production ends, so years can run past the build years.
Price history
| Month | Listings | Median price | Middle half | Median mileage |
|---|---|---|---|---|
| Nov 2026 | 61 | €29,900 | €27,997 – €33,000 | 71,318 km |
| Oct 2026 | 61 | €29,900 | €27,997 – €33,000 | 71,318 km |
Median asking price at the last snapshot of each month.
ADAC versions
All 4 ADAC versions
| Version | Power | Production years | Running cost per month |
|---|---|---|---|
| M240i Cabrio Steptronic Sport | 340 PS | 2017–2018 | €581 |
| M240i Cabrio Steptronic Sport | 340 PS | 2018–2019 | €634 |
| M240i Cabrio Steptronic Sport | 340 PS | 2019–2020 | €634 |
| M240i Cabrio Steptronic Sport | 340 PS | 2020–2021 | €624 |