The BMW 6 SERIES (2007-10) 650I 2DR CONVERTIBLE 4.8 V8 367 SPORT AUTO is a large, premium four-seat convertible aimed at buyers seeking open-air comfort and performance rather than everyday economy. In the UK used-car market, it sits above ordinary family cars as a luxurious grand tourer, with a folding roof and striking, long, low profile. mycarcheck.com records 97 look-ups covering 45 distinct VINs, a useful snapshot of interest in this relatively specialist model. Checks show an average private-sale valuation of £7,100 and average recorded mileage of 81,000 miles. Typical annual mileage is just 3,000, while cars have averaged about 4.4 previous keepers, so review each car’s history carefully. Best suited to couples or households, it makes a weekend car for open-air touring, rather than a daily choice. Its smooth, powerful V8 gives the 650i a distinctive character, setting it apart from rivals including the Mercedes-Benz CLK and Jaguar XK.