What mileage is normal for a 2021 BMW 4 Series?

Cars of this age typically show about 73 600 km at inspection; half of them have between 55 400 and 96 000 km.

How often does a used BMW 4 Series have body repairs?

37% of the inspected cars had replaced or repaired outer panels, and 5.4% had frame repairs.

How much does a used BMW 4 Series cost in Korea?

Over the last year, a 2018 BMW 4 Series was typically listed for ₩18 900 000 (≈ $14 062); half of these cars were listed between ₩16 100 000 (≈ $11 978) and ₩23 590 000 (≈ $17 551).

What problems do inspectors find on a BMW 4 Series?

Most often: Engine oil leak (2.9%).

BMW 4 Series: mileage, repairs and prices in Korea

What the inspection records of cars in South Korea show about this model.

Inspections from September 8, 2015 to November 3, 2026

Inspected cars: 5 501
Typical mileage per year: 12 300 km
Outer panels repaired or replaced: 37%
Frame repairs: 5.4%
Typical asking prices: ₩11 290 000 – ₩56 900 000; ≈ $8 400 – $42 334

Mileage by age

Odometer readings at inspection, by the car's age in years. Half of the cars fall within the range shown.

Age, years	Model year	Typical mileage	Half of the cars	Cars
0	2026	5 800 km	4 300 – 9 800	225
1	2025	14 400 km	8 200 – 23 000	473
2	2024	29 100 km	19 100 – 40 600	530
3	2023	43 500 km	29 100 – 58 100	666
4	2022	57 300 km	41 100 – 77 800	773
5	2021	73 600 km	55 400 – 96 000	933
6	2020	86 600 km	65 600 – 109 900	787
7	2019	96 200 km	72 000 – 121 000	740
8	2018	104 800 km	78 400 – 133 300	599
9	2017	117 300 km	90 000 – 146 500	426
10	2016	123 400 km	94 700 – 153 700	325
11	2015	131 900 km	104 300 – 165 800	190
12	2014	139 100 km	100 000 – 174 300	68

Is this mileage normal?

Compare a car's odometer reading with other BMW 4 Series cars of the same age.

Model year

Mileage, km

Body repairs found at inspection

Korean inspections record replaced or repaired outer panels (doors, fenders, hood, trunk lid) separately from frame repairs. Only frame damage counts as an accident in Korea.

Car age	Outer panels	Frame	Cars
Up to 3 years	15%	3.0%	1 242
4–7 years	38%	5.9%	1 978
8–11 years	57%	7.1%	1 256
12 years and older	53%	1.4%	70
All ages	37%	5.4%	4 546

What inspectors find most often

Share of inspected cars with the problem. Leaks include minor seepage.

Problem	All ages	Up to 3 years	4–7 years	8–11 years
Engine oil leak	2.9%Leaking, not just seepage: 0.4%	0%	3.4%	5.2%

Asking prices in Korea

Asking prices of cars listed for sale in South Korea over the last year, before shipping and customs.

Model year	Typical price	Half of the cars	Cars
2025	₩56 900 000≈ $‪42 334‬	₩53 500 000 – ₩62 600 000≈ $39 804 – $46 574	130
2024	₩53 650 000≈ $‪39 916‬	₩49 500 000 – ₩59 350 000≈ $36 828 – $44 156	114
2023	₩47 040 000≈ $‪34 998‬	₩44 920 000 – ₩53 120 000≈ $33 420 – $39 521	68
2022	₩44 900 000≈ $‪33 406‬	₩39 200 000 – ₩47 950 000≈ $29 165 – $35 675	107
2021	₩39 200 000≈ $‪29 165‬	₩34 820 000 – ₩43 500 000≈ $25 906 – $32 364	146
2020	₩21 950 000≈ $‪16 331‬	₩19 380 000 – ₩25 550 000≈ $14 419 – $19 009	96
2019	₩20 100 000≈ $‪14 954‬	₩18 080 000 – ₩24 650 000≈ $13 452 – $18 340	58
2018	₩18 900 000≈ $‪14 062‬	₩16 100 000 – ₩23 590 000≈ $11 978 – $17 551	201
2017	₩17 540 000≈ $‪13 050‬	₩15 750 000 – ₩20 550 000≈ $11 718 – $15 289	108
2016	₩14 990 000≈ $‪11 153‬	₩12 600 000 – ₩17 900 000≈ $9 374 – $13 318	149
2015	₩13 300 000≈ $‪9 895‬	₩10 970 000 – ₩17 050 000≈ $8 162 – $12 685	140
2014	₩11 290 000≈ $‪8 400‬	₩9 200 000 – ₩13 500 000≈ $6 845 – $10 044	69

BMW 4 Series: questions and answers

What mileage is normal for a 2021 BMW 4 Series?: Cars of this age typically show about 73 600 km at inspection; half of them have between 55 400 and 96 000 km.
How often does a used BMW 4 Series have body repairs?: 37% of the inspected cars had replaced or repaired outer panels, and 5.4% had frame repairs.
How much does a used BMW 4 Series cost in Korea?: Over the last year, a 2018 BMW 4 Series was typically listed for ₩18 900 000 (≈ $14 062); half of these cars were listed between ₩16 100 000 (≈ $11 978) and ₩23 590 000 (≈ $17 551).
What problems do inspectors find on a BMW 4 Series?: Most often: Engine oil leak (2.9%).

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Statistics from vehicle inspection records in South Korea, one record per car. Updated weekly; last update: November 4, 2026