# What a 2018 BMW 4 Series costs

Source: AutoMK27 — https://newauto.online/en/car-market/bmw-4/2018 (updated 2026-10-29). License: CC BY 4.0, cite as "AutoMK27 (newauto.online)".

In October 2026, a 2018 BMW 4 Series typically costs €16,084 in Romania: half of the cars observed sit between €13,882 and €16,967, with a median mileage of 209,242 km. The figure uses 191 observations in Romania and 1291 across 7 markets.
The cheapest market for this year is Romania, with a median of €16,084.

## Price in each market

| Market | Median | Range (p25–p75) | Median km | Observations |
|---|---|---|---|---|
| Romania | €16,084 | €13,882–€16,967 | 209,242 | 191 |
| Germany | €22,919 | €22,919–€29,276 | 111,250 | 295 |
| Italy | €22,642 | €21,263–€25,640 | 127,500 | 284 |
| Netherlands | €19,528 | €17,261–€21,036 | 141,793 | 258 |
| Austria | €28,391 | €23,750–€29,028 | 134,358 | 218 |
| Belgium | €22,748 | €16,574–€23,757 | 117,788 | 23 |
| France | €21,240 | €19,883–€24,302 | 112,475 | 20 |
| Spain | — | — | 92,530 | 2 |

## By fuel

| By fuel | Median | Observations |
|---|---|---|
| Diesel | €22,642 | 695 |
| Petrol | €21,624 | 596 |

## By power

| hp | Median | Observations |
|---|---|---|
| ~125 | €17,418 | 77 |
| ~150 | €20,541 | 38 |
| ~175 | €20,275 | 201 |
| ~200 | €22,642 | 527 |
| ~250 | €22,350 | 99 |
| ~325 | €35,201 | 158 |

## Value lost per year

- A 2017 example typically costs €15,485 in Romania — €599 (3.7%) less.
- A 2019 example typically costs €24,317 in Romania — €8,233 (51.2%) more.

## Frequently asked questions

### How much does a 2018 BMW 4 Series cost in Romania?

In October 2026, a 2018 BMW 4 Series typically costs €16,084 in Romania: half of the cars observed sit between €13,882 and €16,967, with a median mileage of 209,242 km. The figure uses 191 observations in Romania and 1291 across 7 markets.

### Where is a 2018 BMW 4 Series cheapest?

The cheapest market for this year is Romania, with a median of €16,084.

### What mileage does a 2018 BMW 4 Series usually have?

The median mileage observed in Romania is 209,242 km. A much lower reading deserves checking (service book, inspection records) — it is the classic sign of a rolled-back odometer.

## Other years

- https://newauto.online/en/car-market/bmw-4/2014
- https://newauto.online/en/car-market/bmw-4/2015
- https://newauto.online/en/car-market/bmw-4/2016
- https://newauto.online/en/car-market/bmw-4/2017
- https://newauto.online/en/car-market/bmw-4/2019
- https://newauto.online/en/car-market/bmw-4/2020
- https://newauto.online/en/car-market/bmw-4/2021
- https://newauto.online/en/car-market/bmw-4/2022
- https://newauto.online/en/car-market/bmw-4/2023
- https://newauto.online/en/car-market/bmw-4/2024
- https://newauto.online/en/car-market/bmw-4/2025
- https://newauto.online/en/car-market/bmw-4/2026

## Methodology

Weighted medians from AutoMK27's own aggregates (no copied listings, no seller data). Net edge subtracts route cost and a 3% risk reserve, minimum €500. Indicative figures, not an offer.