The 2018 BMW M4 Competition Convertible 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 689,900 SEK. That is in line with bilbil.se's estimated market price of 716,500 SEK. The estimate is based on 43 comparable cars. The chance this car sells within the next 30 days is about 37%.

A dealer typically sells this model in about 25 days and a private seller in about 20 days.

The odometer reads 30,200 km, which works out at about 5,000 km per year. The next inspection is due by 31/07/2027.

Notable equipment:

  • Adaptive cruise control
  • LED headlights
  • Reversing camera
  • Keyless entry and start
  • Parking sensors
  • Leather upholstery

Running the car costs an estimated:

The seller is Svenljunga Bilcenter AB (Svenljunga).

The car has been for sale for 10 days since 24/09/2026.

Basic information

Registration number
ATG13T
Mileage
30,200 km
Engine
3.0 l, Petrol
Model year
2018
Gearbox
Automatic
Drivetrain
Rear-wheel drive
Body type
Convertible
Vehicle type
Passenger car
Colour
Silver
VIN number
WBS4Z91030EA33695
bilbil.se ID
271710

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
25/02/2020
Next inspection due
31/07/2027

Gearbox
Automatic

Equipment

  • Adaptive cruise control
  • Keyless entry and start
  • Leather upholstery
  • LED headlights
  • Parking sensors
  • Reversing camera

Equipment rating

Asking price: 689,900 SEK

At market price

Market price estimate 716,500 SEK

Based on asking prices

Compared to 43 cars of the same model and similar model years (currently listed and recently delisted).

How the estimate is built

  • Base value (BMW M4, 2018) 708,380 SEK
  • Sold by a dealer +8,120 SEK
  • Market price estimate 716,500 SEK

No price changes during the tracked period.

Next inspection due by 31/07/2027

About 9 months left. 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 Transportstyrelsen

The due date comes from the listing, not from the inspection interval.

Sale periods

Svenljunga Bilcenter AB, Svenljunga, Västra Götaland 10 days for sale
24/9/202627/9/20261/10/20264/10/2026

Sales

No previous sales.

SEK
5,000 SEK 900,000 SEK
10 years
1 year 10 years
Estimated monthly instalment approx. 7,650 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?

Frequently asked questions about this car

Which car has the registration ATG13T?

ATG13T is a 2018 BMW M4 Competition Convertible with 30,200 km on the odometer. It is for sale at 689,900 SEK.

How much does BMW M4 Competition Convertible cost?

BMW M4 Competition Convertible is for sale at 689,900 SEK.

Is this car well priced?

According to bilbil.se's price estimate, the asking price is at market price (estimated market price 716,500 SEK).

How long has this car been for sale?

The car has been for sale for at least 10 days. The listing entered bilbil.se's tracking on 24/09/2026.

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 25/02/2020.

How many kilometres has the car covered?

The car's mileage is 30,200 km.

When is the car due for its next inspection?

According to the listing, the car must be inspected by 31/07/2027. 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 Adaptive cruise control, LED headlights, Reversing camera, Keyless entry and start, Parking sensors. The full feature list is on this page.

Where is BMW M4 Competition Convertible located?

The car is located in Västra Götaland (Svenljunga, Västra Götaland).

Who is selling this car?

The seller is Svenljunga Bilcenter AB (Svenljunga).

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.