-2%
1 /
4
Used (2020) BMW 420 Coupé M Sport | Super price
4 Series d M Sport Coupe
- 2020
- 38,500 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- Details
Super price
£18,490
£18,990
Exchange and Mart
Lincolnshire, Lincolnshire
BMW 420 Coupé Valuation: 61 used car listings analysed
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Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
-3%
1 /
4
Used (2014) BMW 420 Coupé Luxury Line 184 HP | Good price
4 Series 2.0 d Luxury Coupe 2dr
- 2014
- 106,824 miles
- Trim level: Luxury Line
- 2.0L Diesel
- Coupe
- Automatic
- 184 HP (135 kW)
- CO2 emissions: 121 g CO2/km comb.
- 61 mpg
- Details
Good price
£7,395
£7,695
Exchange and Mart
SO30 2EU Botley, Hampshire
1 /
2
Used (2017) BMW 420 Coupé Sport Line | Super price
4 Series d Xdrive Sport Coupe
- 2017
- 58,000 miles
- Trim level: Sport Line
- 2.0L Diesel
- Coupe
- Manual
- Details
Super price
£11,490
Exchange and Mart
Hampshire, Hampshire
1 /
4
Used (2019) BMW 420 Coupé M Sport | Good price
4 Series d Xdrive M Sport Auto
- 2019
- 32,000 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- Details
Good price
£18,980
Exchange and Mart
South Lanarkshire, Lanarkshire
Featured deals
1 /
4
Used (2019) BMW 420 Coupé M Sport 190 HP | Good price
4 Series 2.0 d M Sport Coupe 2dr
- 2019
- 42,372 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- 190 HP (139 kW)
- Details
Good price
£17,890
Exchange and Mart
Lancashire, Lancashire
-3%
1 /
4
Used (2019) BMW 420 Coupé M Sport 190 HP | Good price
4 Series d M Sport Auto Coupe
- 2019
- 74,265 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- 190 HP (139 kW)
- CO2 emissions: 149 g CO2/km comb.
- 48.7 mpg
- Details
Good price
£14,500
£15,000
Exchange and Mart
G3 6ED Glasgow City, Glasgow
1 /
4
Used (2017) BMW 420 Coupé M Sport | Super price
4 Series d Xdrive M Sport Auto
- 2017
- 79,100 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- Details
Super price
£11,990
Exchange and Mart
Essex, Essex
Dealer
G52 4FA Renfrewshire, Renfrewshire
1 /
4
Used (2022) BMW 420 Coupé M Sport 190 HP | Fair price
4 Series 2.0 d MHT M Sport Coupe
- 2022
- 45,450 miles
- Trim level: M Sport
- 2.0L Hybrid
- Coupe
- Automatic
- 190 HP (139 kW)
- Details
Fair price
£24,100
Exchange and Mart
Hertfordshire, Hertfordshire
Dealer
ST5 9HX Staffordshire, Staffordshire
Featured deals
Dealer
DG1 3AW Dumfries And Galloway, Dumfriesshire
-8%
1 /
4
Used (2015) BMW 420 Coupé M Sport 190 HP | Fair price
4 Series 2.0 d M Sport Coupe 2dr
- 2015
- 52,200 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- 190 HP (139 kW)
- 45.6 mpg
- Details
Fair price
£13,795
£14,995
Exchange and Mart
SO50 7HD Fair Oak, Hampshire
Exchange and Mart
LL28 5AL Mochdre, Clwyd
1 /
4
Used (2021) BMW 420 Coupé M Sport 190 HP | A bit pricey
4 Series d MHT M Sport 2dr Step
- 2021
- 46,479 miles
- Trim level: M Sport
- 2.0L Diesel
- Coupe
- Automatic
- 190 HP (139 kW)
- CO2 emissions: 122 g CO2/km comb.
- 60.1 mpg
- Details
A bit pricey
£23,498
Dealer
EH54 8PT West Lothian, West Lothian
-1%
1 /
4
Used (2022) BMW 420 Coupé M Sport | Rare vehicle
4 Series i M Sport Auto Coupe
- 2022
- 33,300 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- Details
£25,490
£25,990
Rare vehicle
Exchange and Mart
Lincolnshire, Lincolnshire
-2%
1 /
4
Used (2022) BMW 420 Coupé M Sport | Rare vehicle
4 Series i M Sport Auto Coupe
- 2022
- 53,600 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- Details
£23,490
£23,990
Rare vehicle
Exchange and Mart
Lincolnshire, Lincolnshire
1 /
4
Used (2025) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Coupe 2.0
- 2025
- 9,348 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 146 g CO2/km comb.
- 44.1 mpg
- Details
£34,250
£34,495
Rare vehicle
Bmw.co.uk
BT42 3DW Mid And East Antrim
-3%
1 /
1
Used (2021) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Coupe 2.0
- 2021
- 23,110 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 151 g CO2/km comb.
- 42.2 mpg
- Details
£24,995
£25,995
Rare vehicle
Bmw.co.uk
BT12 6QU Belfast
-3%
1 /
4
Used (2026) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Coupe 2.0
- 2026
- 4,000 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 146 g CO2/km comb.
- 44.1 mpg
- Details
£39,590
£40,990
Rare vehicle
Bmw.co.uk
CT2 7PX Kent, Kent
-6%
1 /
4
Used (2023) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Coupe 2.0
- 2023
- 41,829 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 151 g CO2/km comb.
- 42.8 mpg
- Details
£26,994
£28,990
Rare vehicle
Exchange and Mart
SO53 3YU Cross Rise, Hampshire
Featured deals
1 /
4
Used (2024) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Pro Edition
- 2024
- 32,423 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 151 g CO2/km comb.
- 42.8 mpg
- Details
£32,000
Rare vehicle
Bmw.co.uk
NG7 2AX Nottingham, Nottinghamshire
-24%
1 /
4
Used (2021) BMW 420 Coupé M Sport 181 HP | Rare vehicle
i M Sport Coupe
- 2021
- 25,569 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 152 g CO2/km comb.
- 42.2 mpg
- Details
£26,990
£35,795
Rare vehicle
Exchange and Mart
SK4 2JZ Greater Manchester, Manchester
1 /
4
Used (2022) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport 2dr Step
- 2022
- 107,702 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 144 g CO2/km comb.
- 43.5 mpg
- Details
£16,685
Rare vehicle
Exchange and Mart
PO16 9SF Fareham, Hampshire
1 /
4
Used (2014) BMW 420 Coupé M Sport 181 HP | Rare vehicle
4 Series i M Sport Coupe 2.0
- 2014
- 65,196 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 181 HP (133 kW)
- CO2 emissions: 142 g CO2/km comb.
- 46.3 mpg
- Details
£13,450
Rare vehicle
Bmw.co.uk
S9 2RQ South Yorkshire, South Yorkshire
1 /
4
Used (2021) BMW 420 Coupé M Sport 184 HP | Rare vehicle
4 Series i M Sport 2dr Step
- 2021
- 36,929 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 184 HP (135 kW)
- CO2 emissions: 146 g CO2/km comb.
- 44.1 mpg
- Details
£23,498
£22,998
Rare vehicle
Dealer
NE28 9ND Wallsend, Tyne And Wear
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Showing 1 - 25 of 59 results
How much does the BMW 420 Coupé depreciate?
Used BMW 420 Coupé
A used BMW 420 Coupé (2022) model loses about £55 per month in value.
Factors that affect the depreciation of a BMW 420 Coupé:
- Mileage driven
- Maintenance
- Service history
Depreciation is an important part of calculating the total cost of owning a BMW 420 Coupé. In addition to the monthly depreciation of £55, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.
How much does a used BMW 420 Coupé cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2026 BMW 420 Coupé | £37,682 - £42,959 | £39,874 | 4,500 miles | -£80 | < 10 |
2025 BMW 420 Coupé | £34,588 - £40,359 | £37,025 | 5,500 miles | -£1,980 | < 10 |
2023 BMW 420 Coupé | £28,548 - £33,498 | £30,498 | 24,000 miles | -£140 | < 10 |
2022 BMW 420 Coupé | £21,108 - £27,623 | £24,993 | 33,800 miles | -£100 | 16 |
2021 BMW 420 Coupé | £21,970 - £26,990 | £24,558 | 37,100 miles | +£540 | < 10 |
2019 BMW 420 Coupé | £14,874 - £18,735 | £17,022 | 37,200 miles | +£160 | < 10 |
2017 BMW 420 Coupé | £11,615 - £15,498 | £13,411 | 66,700 miles | -£260 | < 10 |
2014 BMW 420 Coupé | £7,506 - £12,955 | £9,782 | 97,100 miles | -£20 | < 10 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Comparison of BMW 420 Coupé variants and prices
Below you can compare prices and depreciation for the 1 most popular BMW 420 Coupé variants. The table is updated daily with data from the market in United Kingdom.
Variant | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
💰 The budget choice BMW 420 Coupé M Sport | £13,509 - £39,572 | £25,198 | 33,300 miles | -£1,680 | 56 |
*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market
The data is based on the cars currently listed on AutoUncle
Which variant should you choose?
💰 The budget choice
The M Sport is the cheapest entry point with an average price of £25,198.
🏆 The most popular
There are the most M Sport for sale right now (56), which gives you the most options to choose from.
📈 The best value
The M Sport has held its price stable with minimal loss in value over the past year (-£1,680).
BMW 420 Coupé (model year 2022) - Price development for the last 3 months and price projection for the next 6 months (August 2026 - April 2027)
Month | Average market price | Lowest market price | Highest market price | Calculation method |
|---|---|---|---|---|
| 2026 - August | £25,940 | £24,500 | £27,360 | Estimate |
| 2026 - September | £25,840↘ | £24,440 | £27,220 | Estimate |
| 2026 - October | £25,280↘ | £23,640 | £26,940 | Estimate |
| 2026 - November | £24,960↘ | - | - | Forecast |
| 2026 - December | £24,640↘ | - | - | Forecast |
| 2027 - January | £24,320↘ | - | - | Forecast |
| 2027 - February | £23,980↘ | - | - | Forecast |
| 2027 - March | £23,660↘ | - | - | Forecast |
| 2027 - April | £23,340↘ | - | - | Forecast |
All estimates and forecasts are based on actual market data
Average Monthly Depreciation
A summary of the past 12 and an estimation of the next 6 months.
Past 12 months
-£660
Next 6 months
-£1,940
Price checked by AutoUncle
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Good price
Fair price
A bit pricey
Expensive
Used BMW 420 Coupé by fuel
- BMW 420 Coupé Petrol (44)
- BMW 420 Coupé Diesel (14)
See BMW
- BMW (1000+)