Used BMW 3-Series Convertible (2007 - 2013) Costs Review by David Ross on 26 Mar 2007 Last Updated: 25 Jan 2010 4.5 The 3-Series Convertible is undoubtedly one of the most desirable models in the BMW line-up. It combines effortless elegance with everyday practicality and an exciting drive - in fact it is one of the finest drop-tops on sale today. Summary Driving & Performance Equipment Comfort Costs Safety & Reliability Buying & Selling Owners' Reviews Also Consider Facts & Figures Gallery Test drive with BMW or request a brochure 3.5 out of 5 Running costs The prestige of the BMW badge and quality of the product means that the 3-Series Convertible usually has some of the best residuals around. This should be further enhanced with the metal folding roof and sophisticated equipment (such as heat-reflective seats) on this latest car. Insurance and parts and servicing are expensive, but in line with other cars of this kind while the frugal diesels mean running one needn't be an expensive experience. * based on most recent data Estimated fuel cost for 10,000 miles per year Unleaded £1,142 - £1,615 * Diesel £901 - £1,239 * The estimated fuel cost figure is a guide to how much this model will cost to fuel each year, so you can compare between cars. It's calculated by using the model's average mpg (calculated from both town centre and motorway driving) and the average fuel price. It's based on the following cost-per-litre: petrol 103p and diesel 109p. Prices are updated daily. Summary Running Costs Servicing period Indicated by on-board computer Warranty Three years'/unlimited mileage warranty, 12 years' anti corrosion warranty and six years' paint warranty. Road tax (12 months) £150.00 - £565.00 Vehicle excise duty (VED) varies according to the CO2 emissions and the fuel type of the vehicle. For cars registered after March 1st 2001 VED or road tax is based on the car's CO2 emissions. For cars registered before March 1st 2001 it is based on engine size. Full running costs data 3.5 out of 5 Green credentials < 100A 101 - 110B 111 - 120C 121 - 130D 131 - 140E135 141 - 150F 151 - 165G 166 - 175H 176 - 185I 186 - 200J 201 - 225K 226 - 255L226 256+M CO2 emission figure (g/km) Fuel economy rating The arrows indicate the best and worst CO2 bands for this model. Emissions summary The 3-Series performs reasonably on the eco front and by far the best model is the 320d - this emits 140g/km of CO2 and is capable of 53mpg. Even the top of the range 335i isn't too bad - averaging 30mpg and emitting 226g/km of CO2, which is impressive considering it's superb performance. Find the exact engine and CO2 Back to: Comfort Continue to: Safety & Reliability Car Valuations Find used car prices with Parkers accurate car valuations. Find out more BMW 3-Series cars for sale We have 156 models like this for sale. Find BMW 3-Series cars for sale