The data indicates that the majority of private sale valuations for the specified BMW 3 Series (2005-12) model fall within the £2,000 to £3,000 range, accounting for 45% of the listings. The next most common price bracket is £3,000 to £4,000, representing a quarter of the valuations at 25%. Smaller proportions are seen in the £5,000 to £6,000 range (20%) and below £2,000 (less than 5%). Notably, only a minimal 7.5% of vehicles are valued between £6,000 and £7,000, and a tiny fraction at £4,000 to £5,000 (2.5%). This distribution suggests that most private sales for this vehicle's model are clustered around the lower price brackets, highlighting a strong bias towards the £2,000–£4,000 range.

The data indicates that the majority of the BMW 3 Series (2005-12) 318I vehicles in this sample were manufactured in 2010, accounting for 75% of the vehicles. In contrast, 25% were produced in 2009. This suggests a strong concentration of these models around the 2010 production year, which could be reflective of the vehicle's popularity or availability in the used market during that time period.

Based on the available data for the BMW 3 SERIES (2005-12) 318I 143 4DR SALOON 2.0I EU5 M SPORT BUSINESS EDITION STEP AUTO6, the engine capacity is predominantly around 1,995cc, accounting for 95% of the vehicles, with a small proportion (5%) at 2,000cc. Notably, all vehicles in this sample are powered by petrol engines. This suggests that the majority of these models are equipped with approximately 2.0-litre petrol engines, reflecting a common specification for this model variant during that period.