1 /
4
Used (2026) BMW 420 M Sport 184 HP | Super price
4 Series i M Sport 5dr Step
- 2026
- 2,671 miles
- Trim level: M Sport
- 2.0L Petrol
- Hatchback
- Automatic
- 184 HP (135 kW)
- Details
Super price
£38,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
BMW 420 in Renfrewshire • 12 cars with AutoUncle Valuation
Average sales data
Avg. price
£36,656
Cars found
12
Depreciation
-
Avg. sale time
45 days
Price checked by AutoUncle
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
1 /
4
Used (2026) BMW 420 M Sport 184 HP | Super price
4 Series i M Sport 5dr Step
- 2026
- 2,566 miles
- Trim level: M Sport
- 2.0L Petrol
- Hatchback
- Automatic
- 184 HP (135 kW)
- Details
Super price
£37,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
1 /
4
Used (2023) BMW 420 M Sport 184 HP | Good price
4 Series i M Sport 2dr Step
- 2023
- 9,022 miles
- Trim level: M Sport
- 2.0L Petrol
- Coupe
- Automatic
- 184 HP (135 kW)
- CO2 emissions: 145 g CO2/km comb.
- 44.1 mpg
- Details
Good price
£29,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
1 /
4
Used (2023) BMW 420 M Sport 181 HP | Good price
4 Series i M Sport Coupe 2.0
- 2023
- 9,019 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
Good price
£29,898
Bmw.co.uk
G52 4FA Renfrewshire, Renfrewshire
New
1 /
4
Used (2026) BMW 420 M Sport 184 HP | Fair price
4 Series i M Sport 5dr Step
- 2026
- 2,587 miles
- Trim level: M Sport
- 2.0L Petrol
- Hatchback
- Automatic
- 184 HP (135 kW)
- Details
Fair price
£42,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
New
1 /
1
Used (2026) BMW 420 M Sport 184 HP | Fair price
4 Series i M Sport 5dr Step Auto
- 2026
- 2,577 miles
- Trim level: M Sport
- 2.0L Petrol
- Hatchback
- Automatic
- 184 HP (135 kW)
- Details
Fair price
£42,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
New
1 /
4
Used (2026) BMW 420 M Sport 184 HP | Fair price
4 Series i M Sport 5dr Step Auto
- 2026
- 2,513 miles
- Trim level: M Sport
- 2.0L Petrol
- Hatchback
- Automatic
- 184 HP (135 kW)
- Details
Fair price
£42,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
Dealer
PA1 2BH Renfrewshire, Renfrewshire
Bmw.co.uk
G52 4FA Renfrewshire, Renfrewshire
New
1 /
4
Used (2026) BMW 420 M Sport 184 HP | Expensive
4 Series i M Sport 2dr Step
- 2026
- 2,541 miles
- Trim level: M Sport
- 2.0L Petrol
- Cabriolet
- Automatic
- 184 HP (135 kW)
- Details
Expensive
£48,898
Dealer
G52 4FA Renfrewshire, Renfrewshire
Dealer
G52 4FA Renfrewshire, Renfrewshire
1 /
4
Used (2026) BMW 420 M Sport 184 HP
4 Series i M Sport 2dr Step Auto
- 2026
- 2,593 miles
- Trim level: M Sport
- 2.0L Petrol
- Cabriolet
- Automatic
- 184 HP (135 kW)
- Details
£51,898
Not evaluated
Dealer
G52 4FA Renfrewshire, Renfrewshire
Featured deals
Verified Dealers
Showing 1 - 12 of 12 results
How much does a used BMW 420 cost? Prices, ratings and depreciation by model year
Model year | Price range* | Avg. Price | Median Mileage | Depreciation | Cars for sale |
|---|---|---|---|---|---|
2025 BMW 420 | £34,746 - £52,043 | £41,345 | 5,000 miles | -£2,500 | 76 |
2026 BMW 420 | £23,877 - £52,675 | £40,930 | 2,800 miles | -£3,960 | 135 |
2024 BMW 420 | £28,699 - £41,138 | £35,012 | 13,500 miles | -£4,220 | 39 |
2023 BMW 420 | £25,430 - £36,198 | £30,513 | 20,900 miles | -£1,280 | 80 |
2022 BMW 420 | £22,530 - £30,346 | £26,613 | 32,700 miles | -£2,140 | 148 |
2021 BMW 420 | £13,997 - £30,991 | £23,776 | 44,700 miles | -£2,340 | 102 |
2020 BMW 420 | £10,929 - £22,389 | £16,546 | 57,800 miles | -£1,460 | 94 |
2019 BMW 420 | £11,299 - £19,799 | £15,444 | 62,400 miles | -£1,360 | 122 |
2018 BMW 420 | £10,599 - £17,775 | £14,404 | 65,500 miles | -£560 | 142 |
2017 BMW 420 | £7,993 - £15,992 | £12,381 | 75,200 miles | -£1,060 | 114 |
2016 BMW 420 | £6,937 - £14,930 | £10,864 | 86,000 miles | -£1,100 | 109 |
2015 BMW 420 | £6,184 - £13,995 | £9,696 | 91,600 miles | -£1,460 | 99 |
2014 BMW 420 | £5,938 - £12,894 | £8,906 | 97,000 miles | -£740 | 70 |
2013 BMW 420 | £6,645 - £10,595 | £8,373 | 89,100 miles | -£740 | 11 |
*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 variants and prices
Below you can compare prices and depreciation for the 5 most popular BMW 420 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 most popular BMW 420 M Sport | £8,339 - £46,322 | £22,441 | 47,500 miles | -£680 | 1,194 |
BMW 420 Sport Line | £5,995 - £15,892 | £10,219 | 79,600 miles | -£1,400 | 69 |
📈 The best value BMW 420 Comfort Edition | £5,897 - £16,099 | £10,219 | 84,500 miles | -£300 | 11 |
BMW 420 Luxury Line | £5,386 - £12,972 | £9,661 | 79,000 miles | -£480 | 30 |
💰 The budget choice BMW 420 Performance | £6,119 - £12,480 | £8,786 | 110,000 miles | - | < 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
Which variant should you choose?
💰 The budget choice
The Performance is the cheapest entry point with an average price of £8,786.
Accuracy will improve as more cars from this variant become available
🏆 The most popular
There are the most M Sport for sale right now (1194), which gives you the most options to choose from.
📈 The best value
The Comfort Edition has held its price stable with minimal loss in value over the past year (-£300).
Price checked by AutoUncle
Super price
Good price
Fair price
A bit pricey
Expensive
See BMW 420
- BMW 420 (1000+)