Cheap Economical (50+ MPG) Cars For Sale

4 Cheap Economical (50+ MPG) Cars For Sale in the UK

Looking for economical cars with 50+ mpg? These vehicles are perfect for saving on fuel costs while reducing your environmental impact. High-mileage cars often include efficient diesel, hybrid, or small petrol engines designed for long journeys and city driving. When searching for 50+ mpg cars, consider factors like maintenance history, overall condition, and running costs to ensure long-term savings. Make sure to compare models and check fuel economy ratings carefully. Always see the car in person and inspect it thoroughly to confirm it meets your expectations.

Smart, FORTWO COUPE, Coupe, 2012, Semi-Auto, 799 (cc),2 doors

  • 106.9k miles
  • 2012
  • 0.8L Diesel
  • Coupe
  • 85.6MPG

Selling smart for two diesel Semi Auto 2012 red and silver fully serviced 9 stamps last service in 2024 82 miles per gallon road tax £20 a year mot 21/05/2026 engine good gearbox good body good brakes good otherwise everything is ok Reasonable offers are accepted car will be sold as seen H there is micro leak of water from the water pump which is £58 from euro car parts and £28. From eBay. Otherwise car drives perfect

£600 View More

Renault, MEGANE, Coupe, 2010, Manual, 1461 (cc),2 doors

  • 120k miles
  • 2010
  • 1.5L Diesel
  • Manual
  • Coupe
  • 62.8MPG

Cheap on Insurance and tax Good condition Starts and drives good Full logbook 120k on clock warranted miles 8 months mot No advisories 2 keys Central locking Electrical climate control Electrical windows Cd player Cruise control No knocks or bangs No time wasters Hpi clear

£895 View More

Audi A3 2010 (10) - 1.6 TDI 2dr

  • 127k miles
  • 2010
  • 1.6L Diesel
  • Manual
  • Convertible
  • 65.0MPG

Insurance Group 20, Audi A3 Convertible 2010 White 1.6 Diesel Manual 127,000 miles Starts and drives as it should the roof is not working and the windows don't work at all has some electrical issue as the key don't lock the car either It still drives spot onFull Logbook Mot till December 2025 HPI clear NOT ULEZ COMPLIANT £35 road tax per year Spec:Alloy wheels Remote central locking Electric windows and mirrors Air conditionHeated screen Abs Airbags Cd player Radio Fog lights Auto lights Daytime running lights Many more P/X WELCOME £1250

£1,250 View More

BMW 1 Series 2010 (10) - 120d M Sport 2dr

  • 185k miles
  • 2010
  • 2L Diesel
  • Manual
  • Convertible
  • 56.0MPG

BMW 120d M Sport Convertible 2010 Rev is WF10EWD Grey 2.0 Diesel Manual 6 Speed Manual 185,000 miles Starts but does not go into gear as it needs a clutch so will need to be recovered everything else on the car is fine roof all works it's been parked up for a while Full Logbook NO MOT HPI clear NOT ULEZ COMPLIANT Spec:Alloy wheels Remote central locking Electric windows and mirrors Full leathers Heated seats Air conditionAbs Airbags Cd player Radio Many more P/X WELCOME £995

£995 View More

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MINI Convertible 2007 - 1.6 Cooper 2-Door

  • 158.7k miles
  • 2007
  • 1.6L Petrol
  • Manual
  • Convertible
  • 38.0MPG

Insurance Group 23, Mini Cooper 1.6 Convertible in Pepper White 158716 miles with service history and lots of invoices MoT June 2026 Specification includes an Electric roof Black alloy wheels Electric windows and mirrors Remote central locking with 2 keys Trip computer Cd Radio and an after market bluetooth phone connection The original Mini alloy wheels are also supplied with

£1,000 View More

2005 FORD STREETKA LUXURY CONVERTIBLE WITH HARD TOP, MOT MAY 2026, LOW MILEAGE !

  • 75.7k miles
  • 2005
  • 1.6L Petrol
  • Manual
  • Convertible
  • 35.8MPG

Anti-Lock Brakes (ABS); Alarm; Cassette Player; Climate Control; Electronic Stability Program (ESP); Rear Spoiler; Safety Belt Pretensioners; Xenon headlights

£1,450 View More

2005 BMW Z4 2.0i SE Convertible 2dr Petrol Manual Euro 4 (150 ps) Convertible Petrol Manual

  • 134k miles
  • 2005
  • 2L Petrol
  • Manual
  • Convertible
  • 37.7MPG

TRADE SALE ONLY NO MOT PROOF OF TRADE INSURANCE REQUIRED !!!!!.16in Star Spoke Alloy Wheels- Style 104, 6 Speaker Loudspeaker System, BMW Assist- 6 months subscription, Brushed Aluminium Trim, No model inscription, Non Smokers Pack, Single CD player, Smokers Pack, Soft top- Dark Beige, Soft top- Grey, Sports Seats, Sports Steering Wheel, Synthetic Silk Graphite Trim strips,

£1,000 View More

Peugeot, 307, Convertible, 2006, Manual, 1587 (cc),2 doors

  • 151k miles
  • 2006
  • 1.6L Petrol
  • Manual
  • Convertible
  • 37.2MPG

Owning the car since 2018, before that I think there were 3 previous owners. Oil and filters were changed in May this year, MOT valid until 18 Feb 2026. The roof works perfectly,drives well, no issues. I’ve been driving it regularly, but I got a new car now, so that’s why I’m selling it, happy to answer any more questions you have

£850 View More

Renault, MEGANE, Convertible, 2011, Manual, 1870 (cc),2 doors

  • 88k miles
  • 2011
  • 1.9L Diesel
  • Manual
  • Convertible
  • 48.7MPG

2011 renault megan convertible dynamite tomtom dci black mot'd December 6 speed diesel 88000 miles full service history excellent condition inside and out real bargin price

£1,225 View More

2006 Mazda MX-5 1.8i 2dr CONVERTIBLE Petrol Manual

  • 147.3k miles
  • 2006
  • 1.8L Petrol
  • Manual
  • Convertible
  • 38.7MPG

drives lovely Safety Belt Pretensioners About us: Innosource Cars - Your Trusted Automotive Partner Located at 231 Colney Hatch Lane, N11 3DG, Innosource Cars stands as a beacon of reliability and quality in the automotive industry. We specialize in offering discerning customers a curated selection of top-notch vehicles, inspected and maintained to the highest standards. At

£1,495 View More

2008 Audi A4 2.0 TDi S Line 2dr CONVERTIBLE Diesel Manual

  • 134.9k miles
  • 2008
  • 2L Diesel
  • Manual
  • Convertible
  • 44.1MPG

Spares or Repair, untidy, DPF blocked, Roof inoperative, CAT N, Automatic roll over protection, Driver/Front Passenger airbags, Driver/front passenger side airbags, Fasten seatbelt reminder, Front seatbelt pretensioners, Warning triangle, Anti theft alarm, Immobiliser, Locking wheel bolts, Remote controlled radio wave central locking, Anti-lock brake system, Anti-slip

£1,200 View More

Peugeot, 308, Convertible, 2010, Manual, 1997 (cc),2 doors

  • 142.7k miles
  • 2010
  • 2L Diesel
  • Manual
  • Convertible
  • 47.8MPG

Fresh MOT, new tyres, timing belt done and recent battery. I have had this car for over 3 years as a cheap runaround . It has served me well and not given any problems in my ownership. I have barely used it in the last 12 months so it’s time to pass it on to someone who can make use of it

£1,200 View More

2010 Peugeot 308 1.6 VTi Allure 2dr CONVERTIBLE PETROL Manual

  • 109.7k miles
  • 2010
  • 1.6L Petrol
  • Manual
  • Convertible
  • 39.7MPG

COMES WITH WARRANTY, FULL FRESH MOT, 1 PREVIOUS OWNER, 8 SERVICES HISTORY, 1 KEY, CONVERTIBLE ROOF, HEATED SEATS, PARKING SENSORS, CLIMATE CONTROL, HPI ALL CHECKS CLEARED, NICE SHINNY OUTSIDE AND CLEAN INTERIOR, 18 ALLOY WHEELS, PERFECT TYRES, 2 DOORS.FINANCE AVAILABLE.PART EXCHANGE WELCOME, DELIVERY AND DRIVEWAY INSURANCE AVAILABLE. Alloy Wheels; Climate Control; Electric

£1,499 View More

MINI CONVERTIBLE 1.6 Cooper Convertible 2006

  • 159.9k miles
  • 2006
  • 1.6L Petrol
  • Manual
  • Convertible
  • 38.7MPG

Carz-4-U are excited to offer this 2006 MINI CONVERTIBLE in metallic black With its 1598cc Petrol engine and 5-speed gearbox this vehicle is perfect for young drivers looking for a fun and affordable rideThis MINI CONVERTIBLE features a range of convenient and safety-focused features including power steering remote locking central locking electric hood electric windows in-car

£990 View More

PEUGEOT 206CC 1.6 CONVERTIBLE**VERY LOW 30K MILES + 14 SERVICE STAMPS + 2 KEYS**

  • 30.3k miles
  • 2002
  • 1.6L Petrol
  • Manual
  • Convertible
  • 40.9MPG

HERE WE ARE DELIGHTED TO OFFER YOU OUR 2002 PEUGEOT 206CC - 1.6 PETROL - MANUAL - ONLY 1 FORMER OWNER FROM 2002 - WOW 23 YEARS - GENUINE WARRANTED LOW 30K MILES - 14 SERVICE STAMPS - 2 KEYS - MOT EXPIRES SEP/2026 - HPI CLEAR - ULEZ - READY TO DRIVE AWAY - PART EXCHANGE WELCOME - PLEASE CALL OUR FRIENDLY SALES TEAM ON TO VIEW OR BOOK A FREE SAME DAY TEST DRIVE + SMALL DEPOSIT

£1,495 View More

VAUXHALL ASTRA 1.8 VVT EXCLUSIVE TWINTOP CONVERTIBLE 57 REG MOT JULY 8TH 2026 LOW INSURANCE

  • 102.8k miles
  • 2007
  • 1.8L Petrol
  • Manual
  • Convertible
  • 36.7MPG

VAUXHALL ASTRA 1.8 VVT EXCLUSIVE TWINTOP CONVERTIBLE PETROL 57 REG BLACK 2 DOOR, POWER HOOD, POWER STEERING, UPGRADED RADIO PLAYER, FULL LEATHER SEATS, ELECTRIC WINDOWS, AIR CON, PARKING SENSORS, ALLOYS, 2 KEYS, MOT JULY 8TH 2026, LOW INSURANCE, EXCELLENT ON FUEL 38+MPG, ANY FURTHER QUESTIONS WELCOME

£895 View More

Peugeot, 207, Convertible, 2008, Manual, 1598 (cc),2 doors

  • 77.3k miles
  • 2008
  • 1.6L Petrol
  • Manual
  • Convertible
  • 43.5MPG

Full year MOT and low mileage

£1,100 View More

Vauxhall, TIGRA, Convertible, 2007, Manual, 1364 (cc),2 doors

  • 61.4k miles
  • 2007
  • 1.4L Petrol
  • Manual
  • Convertible
  • 46.3MPG

Nice little runaround, low mileage Long MOT to April 2026 Air conditioning

£995 View More

MINI Convertible - 1.6 Cooper Euro 3 2dr - 12 MONTHS MOT

  • 130k miles
  • 2006
  • 1.6L Petrol
  • Manual
  • Convertible
  • 38.7MPG

JUST ARRIVED IN PART EXCHANGE 12 MONTHS MOT 3 MONTHS WARRANTY

£1,190 View More

smart fortwo 0.7 City Pulse 3dr Petrol Automatic

  • 87.4k miles
  • 2004
  • 0.7L Petrol
  • Automatic
  • Coupe
  • 60.1MPG

Smart fortwo 0.7 City Pulse 3dr 87,450 miles, MOT until 30/03/26/ NO ADVISORIES! Interim service and full mechanical inspection completed! Up for sale we have this lovely little semi-automatic Smart fortwo. With sporty, sleek aesthetics and an economical 0.7 petrol engine ensuring cheap motoring, this will make for a perfect runaround car at a very competitive price.

£1,495 View More

Mini, CONVERTIBLE, Convertible, 2005, Manual, 1598 (cc),2 doors

  • 102k miles
  • 2005
  • 1.6L Petrol
  • Manual
  • Convertible
  • 38.7MPG

Clean and reliable car. In good condition. Runs perfectly. Used as a small run around and no longer needed.

£1,250 View More

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