
BMW 4 SERIES CONVERTIBLE (2017-20) 420D 2DR CONVERTIBLE 2.0 DPF SS 190 EU6 M SPORT AUTO8
The BMW 4 Series Convertible (2017-2020), specifically the 420d 2DR model, is a stylish and versatile luxury vehicle that perfectly combines sporty design with everyday practicality. This model sits in the higher range of used convertibles in the UK market, appealing to drivers who value aesthetic appeal, driving pleasure, and quality craftsmanship. With its sleek lines and signature BMW detailing, the 4 Series Convertible is especially popular among those seeking an enjoyable open-top driving experience, making it ideal for both city cruising and leisurely countryside drives.
Typically used by individuals or couples looking for a car that offers a blend of comfort and sporty flair, the BMW 4 Series Convertible is well-suited for daily commuting, weekend getaways, or special occasions. Known for its engaging drive, refined interior, and impressive fuel economy, the 420d version stands out with its 2.0 DPF engine and M Sport package, delivering a dynamic yet smooth ride. Compared to its rivals, the 4 Series Convertible is praised for its superior build quality, excellent driving experience, and stylish appearance, making it a popular choice for those seeking a premium convertible experience on the UK roads. With an average recorded mileage of around 42,620 miles and a typical ownership history of just under two previous owners, this vehicle offers a compelling option for those looking for a reliable and attractive used cabriolet.

average use

The data indicates that the majority of BMW 4 Series Convertible (2017-20) 420D vehicles have recorded mileage readings between 40,000 and 60,000 miles, accounting for a significant combined percentage of approximately 32% (20.2% between 40,000–50,000 miles and 12% between 50,000–60,000 miles). Additionally, a notable proportion, around 16.7%, has a mileage between 30,000 and 40,000 miles, suggesting that many vehicles are maintained within moderate usage ranges. Lower mileage vehicles (under 20,000 miles) are less common, representing about 5.1%. Interestingly, a very small percentage (around 2.3%) of vehicles have recorded mileage exceeding 100,000 miles, indicating that high-mileage examples are relatively rare. The spread of mileage suggests most vehicles are used regularly but not extensively, with the largest concentration in the mid-range mileage brackets.

vehicle values

The private sale valuation data for the BMW 4 Series Convertible (2017-20) 420D 2DR indicates that most observed prices cluster in the mid-range, particularly between £14,000 and £17,000, which accounts for a significant portion of sales (around 37.6%). There are notable peaks in the £14,000 to £15,000 and £16,000 to £17,000 ranges, suggesting these are common private sale prices. It is also interesting to see very few sales in the lower (£6,000–£9,000) and higher (£20,000+) price brackets, implying fewer vehicles in these extremes or lower demand at those levels. Overall, the data points to a typical private sale price mostly between £12,000 and £17,000, with a concentration in the mid to upper teens.

production years

The data indicates that the majority of BMW 4 Series Convertible (2017-20) 420D models are from 2018, accounting for approximately 44.6% of the sample. Vehicles from 2017 follow closely behind at 34.1%, while those from 2019 represent 16.7%. Only a small fraction, 4.7%, are from 2020. This distribution suggests that the 2018 model year is the most common among these vehicles, possibly reflecting production or registration patterns during that period. The relatively low percentage of 2020 models may be due to limited availability or later registration dates.

colour popularity

The data indicates that for the BMW 4 Series Convertible (2017-2020) 420D models, the most common main paint colours are White and Black, each accounting for approximately 26.4% of the vehicles. Blue follows closely behind at 24.4%. The next most prevalent colours are Grey (14.3%), Silver (5.4%), and the remaining colours—Beige, Red, and Orange—are quite rare, collectively representing only about 3% of the fleet. Notably, White and Black are equally popular, suggesting a preference for classic and versatile colours among owners, while the popularity of Blue also highlights a tendency towards popular, appealing shades. The very low proportions of Beige, Red, and Orange reflect a preference for more neutral or subtle tones in this model range.

ownership cycle

The data indicates that most BMW 4 Series Convertibles (2017-20) with the specified model have had multiple registered keepers. Specifically, the largest proportion, 34.9%, has had three keepers, followed by 27.9% with two keepers and 21.3% with four keepers. Only a small percentage, 4.3%, have had just one registered keeper, suggesting these vehicles are frequently transferred or re-registered. Notably, a minimal proportion, around 0.4%, has had a high number of keepers, such as eleven or seven. Overall, the data reflects a pattern where a significant share of these vehicles change hands multiple times over their lifespan, which could be relevant for assessing their usage history and potential resale value.

engine choices

The data indicates that all available vehicles of the BMW 4 Series Convertible (2017-20) 420D 2DR 2.0 DPF SS 190 EU6 M SPORT AUTO8 are equipped with a 1995cc engine and run exclusively on diesel fuel. This uniformity suggests that these features are standard for this model, highlighting the consistent engine capacity and fuel type across the entire sample.












