BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 SPORT PROFESSIONAL MEDIA AUTO8
The BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 SPORT PROFESSIONAL MEDIA AUTO8 is a stylish and sporty four-door coupe that combines the sleek look of a coupe with the practicality of a five-door hatchback. Positioned in the premium compact car segment, it offers a smooth and enjoyable driving experience, making it an excellent choice for buyers who want to stand out on the road while maintaining everyday usability. This model is particularly popular among those who appreciate modern design, quality engineering, and advanced features, often used by professionals, small families, or individuals seeking a blend of comfort and sporty appeal.
What makes this BMW standout is its dynamic handling, refined interior, and a range of tech features such as professional media systems and seamless connectivity, all wrapped in a compact yet spacious design. Its efficient 2.0-liter engine strikes a good balance between performance and economy, and the EU6 compliance highlights its eco-friendly credentials. Compared to its rivals, the 4 Series Gran Coupe is renowned for its premium build quality, reliability, and stylish looks, making it an attractive option in the used car market. With an average valuation of around £15,600 and an average mileage of approximately 44,500 miles, this model remains a popular choice for those seeking a dependable, well-equipped vehicle that’s equally suited for daily commuting or weekend driving adventures.
average use
The recent mileage data for the BMW 4 Series Gran Coupe (2017-21) indicates that the most common recorded mileage falls within the 30,000 to 40,000 miles range, accounting for 17.4% of vehicles. Notably, a significant proportion—around 13%—of vehicles have recorded mileages between 0 to 10,000 miles and 20,000 to 30,000 miles, suggesting a healthy presence of relatively low-mileage cars. Conversely, only a small percentage (about 1.4%) have high mileages between 150,000 and 160,000 miles. Overall, the data shows a concentration of vehicles in the lower to mid-mileage bands, with fewer vehicles reaching very high mileages.
vehicle values
The private sale valuation data for the BMW 4 Series Gran Coupe (2017-21) 420i indicates that the most common price range among sellers is between £18,000 and £19,000, accounting for 18.8% of sales. Prices tend to cluster between £6,000 and £12,000, each representing a small percentage (around 1.4% to 7.2%), suggesting these are less typical sale points. Interestingly, higher price brackets above £20,000 are less frequent, with only 4.3% in the £20,000 to £21,000 range and minimal sales over £23,000. Overall, the data suggests a significant concentration of private sale prices around the £18,000 to £19,000 mark, indicating a common market value for this model in the UK.
production years
Based on the data for the BMW 4 Series Gran Coupe (2017-21), the majority of vehicles in this sample were manufactured between 2018 and 2019, with 43.5% from 2018 and 23.2% from 2019. There is also a significant proportion from 2017, accounting for 24.6%. Fewer vehicles are from 2020 (7.2%) and 2021 (1.4%), indicating that the model was most popular or most widely available in the earlier years of its production run. Notably, the relatively low percentage from the most recent years suggests either limited availability of newer models or that older models tend to remain in circulation longer.
colour popularity
The data indicates that the most common main paint colour for the BMW 4 Series Gran Coupe (2017-21) is grey, accounting for 27.5% of the sample. Black follows closely at 26.1%, making these darker colours the dominant choices among owners. White, blue, and silver are also popular, representing 23.2%, 8.7%, and 13% respectively, while orange is relatively rare at just 1.4%. This suggests that neutral and darker tones are generally preferred for this model, with bright colours like orange being quite uncommon.
ownership cycle
The data on registered keepers for the BMW 4 Series Gran Coupe (2017-21) indicates that the majority of these vehicles change hands relatively frequently. Notably, 36.2% have had two registered keepers, and 29% just one. This suggests a significant portion of the vehicles are owned by multiple owners over time, potentially reflecting the model's appeal in the used car market. Conversely, only a small percentage, 4.3%, have had five or more keepers, which may imply that vehicles with higher ownership turnover are less common. Overall, the distribution points to moderate ownership stability with a tendency for these cars to be resold or traded within a few ownership cycles.
engine choices
The data indicates that the vast majority of the BMW 4 Series Gran Coupe (2017-21) 420i models are equipped with a 2.0-liter petrol engine, accounting for 98.6% of the vehicles. Additionally, nearly all vehicles (98.6%) use petrol as their primary fuel, with only a small fraction (1.4%) running on diesel. Interestingly, the engine capacity data is based on a 2.0-liter engine, and the high percentage suggests that this model predominantly features this engine type, highlighting its popularity within this range.
