On sale 53 daysOn sale 53 d
599,900
Quantum Cars, Staffanstorp, Skåne
1 / 10 Image source: Bolinder bil AB, blocket.se
The 2018 BMW M4 is a rear-wheel-drive convertible, petrol-powered with an automatic gearbox. It has an engine displacement of 3.0 litres and an output of 331 kW (450 hp).
The asking price is 599,800 SEK. That is in line with bilbil.se's estimated market price of 572,000 SEK. The estimate is based on 43 comparable cars. The chance this car sells within the next 14 days is about 17%.
The asking price has been reduced 2 times, by a total of 30,000 SEK from the original 629,800 SEK. A dealer typically sells this model in about 25 days and a private seller in about 20 days.
The odometer reads 72,000 km. According to the listing, the inspection deadline of 30/09/2026 has already passed.
- Premium audio
- Adaptive cruise control
- LED headlights
- Reversing camera
- Keyless entry and start
- Parking sensors
Running the car costs an estimated:
- Financing instalment 6,660 SEK per month
The seller is Bolinder bil AB (Järfälla).
The car has been for sale for 31 days since 03/09/2026.
Basic information
- Registration number
- UNJ392
- Mileage
- 72,000 km
- Engine
- 3.0 l, Petrol
- Model year
- 2018
- Gearbox
- Automatic
- Drivetrain
- Rear-wheel drive
- Body type
- Convertible
- Vehicle type
- Passenger car
- Colour
- Blue
- VIN number
- WBS4Z91020EH81645
- bilbil.se ID
- 214432
Technical details
- Power
- 331 kW / 450 hp
- Fuel consumption
- 8.7 l/100 km
- Seats
- 4
- Cylinders
- 6
- Turbocharger
- Yes
- CO2 emissions
- 232 g/km (WLTP)
- Emission class
- Euro 6
- Kerb weight
- 1,865 kg
- Gross weight
- 2,250 kg
- Max towing weight
- 1,250 kg
- Boot space
- 370 l
- Dimensions (L × W × H)
- 4,670 × 1,870 × 1,390 mm
- First registration
- 17/05/2022
- Next inspection due
- 30/09/2026
- Gearbox
- Automatic
Equipment
- Adaptive cruise control
- Keyless entry and start
- LED headlights
- Parking sensors
- Premium audio
- Reversing camera
Equipment rating
Asking price: 599,800 SEK
| Date | Price | Change |
|---|---|---|
| 03/09/2026 | 629,800 SEK | – |
| 17/09/2026 | 609,800 SEK | −20,000 SEK |
| 25/09/2026 | 599,800 SEK | −10,000 SEK |
The inspection period appears to have expired
According to the listing, the inspection was due by 30/09/2026. In Sweden, a car or light van has its second inspection no later than 24 months after the first, and after that no later than 14 months after the previous one.
Check with TransportstyrelsenThe due date comes from the listing, not from the inspection interval. The car may have been inspected after the listing was posted. If the deadline has passed, the car is banned from the road in Sweden until it passes an inspection.
Sale periods
Bolinder bil AB, Järfälla, Stockholm 31 days for sale
3/9/202613/9/202624/9/20264/10/2026
Sales
No previous sales.
Listing changes
| Date | What | Change |
|---|---|---|
| 25/09/2026 | Asking price | 609,800 SEK → 599,800 SEK |
| 17/09/2026 | Asking price | 629,800 SEK → 609,800 SEK |
SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 6,660 SEK/mo
The estimate uses a nominal interest rate of 5.80% and an account fee of 60 SEK a month. The actual rate, term and instalment are set in the loan offer.
Remember to check tyre condition with the seller.
Tyre sizes for this model
- 285/30 R20
- 255/35 R19
- 275/35 R19
- 255/30 R20
- 275/30 R20
- 255/40 R18
- 275/40 R18
- 265/30 R20
Wheel sizes for this model
18″
19″
20″
What do the sizes mean?
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Frequently asked questions about this car
Which car has the registration UNJ392?
UNJ392 is a 2018 BMW M4 with 72,000 km on the odometer. It is for sale at 599,800 SEK.
How much does BMW M4 cost?
BMW M4 is for sale at 599,800 SEK.
Is this car well priced?
According to bilbil.se's price estimate, the asking price is at market price (estimated market price 572,000 SEK).
How long has this car been for sale?
The car has been for sale for at least 31 days. The listing entered bilbil.se's tracking on 03/09/2026.
Has the price been reduced?
Yes. The asking price is 30,000 SEK below the original listing price.
Has this car been on the market before?
No earlier completed sales are on record for this car.
What model year is the car?
The car is model year 2018 and was first registered on 17/05/2022.
How many kilometres has the car covered?
The car's mileage is 72,000 km.
When is the car due for its next inspection?
According to the listing, the inspection was due by 30/09/2026. In Sweden, a car or light van has its second inspection no later than 24 months after the first, and after that no later than 14 months after the previous one.
What fuel type and gearbox does the car have?
The fuel type is petrol and the gearbox is automatic.
What features does the car have?
Notable features include Premium audio, Adaptive cruise control, LED headlights, Reversing camera, Keyless entry and start. The full feature list is on this page.
Where is BMW M4 located?
The car is located in Stockholm (Järfälla, Stockholm).
Who is selling this car?
The seller is Bolinder bil AB (Järfälla).
Where can I see this car's price history?
This page shows the changes to the car's asking price, its sale periods and the edits made to the listing.