BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 SPORT 6SPD

The BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 SPORT 6SPD is a stylish and sporty luxury vehicle that combines the elegance of a coupe with the practicality of a five-door design. Positioned within the premium compact executive car segment, it’s a popular choice among drivers who want a sophisticated look with everyday usability. Known for its sleek design and dynamic performance, this model offers a comfortable ride and impressive handling, making it well-suited for daily commuting, city driving, or longer journeys. Its popularity in the UK market reflects its reputation for reliability and quality, with most owners typically covering around 9,600 miles annually and maintaining the vehicle well. What makes the BMW 4 SERIES GRAN COUPE stand out in its class are its stylish exterior, refined interior, and the sporty yet efficient 2.0-litre engine, which balances performance with good fuel economy and low emissions. It’s a versatile car that appeals to a range of drivers—from young professionals seeking a premium vehicle for commuting to small families looking for a practical but luxurious hatchback alternative. Compared to rivals, the BMW 4 SERIES GRAN COUPE is often praised for its driving dynamics, build quality, and strong brand appeal, making it a compelling choice for those looking for a used luxury coupe. With an average private sale value around £12,638 and a generally low number of previous owners, this model remains an attractive option for those seeking a reliable and stylish car with a proven track record.
average use
average use
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The data indicates that the most recent recorded mileages for the BMW 4 Series Gran Coupe (2017-21) 420i models are fairly evenly distributed across several high-mileage ranges. Notably, the largest proportion—26.3%—of vehicles have a mileage between 50,000 and 60,000 miles. There are also significant numbers in the 40,000-50,000 and 10,000-20,000 mile ranges, each accounting for 15.8%, suggesting a good mix of relatively low and moderate mileage vehicles on the market. Smaller percentages are seen in the higher mileage categories, such as 80,000-90,000 miles (5.3%) and 100,000-110,000 miles (5.3%), indicating fewer vehicles in the upper mileage brackets. Overall, this distribution shows a healthy spread of vehicle usages, with a tendency towards mid-range mileage, which could reflect typical usage patterns for this model.
vehicle values
vehicle values
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The data indicates that the majority of private sale valuations for the BMW 4 Series Gran Coupe (2017-21) 420I 5DR are concentrated in the £11,000 to £14,000 range, with 31.6% of instances falling within the £13,000 to £14,000 bracket, and notable proportions also in the £12,000 to £13,000 (15.8%) and £11,000 to £12,000 (21.1%) ranges. Smaller percentages are found in lower and higher bands, such as £9,000 to £10,000 and £15,000 to £16,000, each at 5.3%. This distribution suggests that typical private sale values cluster around the £11,000–£14,000 mark, indicating a relatively narrow pricing band with most vehicles valued within this range. The data highlights a significant skew towards mid-range prices, with fewer vehicles valued notably above or below this core range.
production years
production years
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The data indicates that the majority of the BMW 4 Series Gran Coupe (2017-21) 420I models are from 2018, accounting for approximately 47.4% of the sample. Vehicles from 2017 and 2019 also represent significant portions, at 21.1% and 26.3% respectively. Notably, there is a very small percentage (around 5.3%) of vehicles from 2020, suggesting that most vehicles in this model range were manufactured between 2017 and 2019, with fewer newer models from 2020. This distribution could reflect the popularity of the 2018 model year or availability in the used vehicle market.
colour popularity
colour popularity
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The data indicates that among the sample of BMW 4 Series Gran Coupe models (2017-21), blue is the most popular main paint colour, accounting for 31.6% of vehicles. White and grey are tied as the second most common, each representing 26.3%, while black is less prevalent at 15.8%. This suggests that blue is a highly favored colour choice for this model range, followed closely by neutral shades like white and grey.
ownership cycle
ownership cycle
mycarcheck
The data indicates that the majority of BMW 4 Series Gran Coupe vehicles from 2017 to 2021 have been registered by a small number of keepers. Specifically, 31.6% of these vehicles have had only two registered keepers, suggesting many vehicles may change hands relatively infrequently. Conversely, a significant portion (21.1%) have only had a single registered keeper, indicating some vehicles are typically owned by a single individual for extended periods. Notably, the distribution peaks at two keepers, but there is still a notable percentage (10.5%) each for four and five keepers, implying some vehicles change hands more frequently. Overall, the data suggests these vehicles tend to have a relatively low number of owners, potentially reflecting their status or ownership stability.
engine choices
engine choices
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The data indicates that all vehicles of the specified model, the BMW 4 SERIES GRAN COUPE (2017-21) 420I 5DR GRAN COUPE 2.0 SS 184 EU6 SPORT 6SPD, are equipped with a 2.0-liter petrol engine. This suggests a consistent engine capacity and fuel type across the entire sample, highlighting the standardization of this model's engine configuration.