Used MG MG3 for sale under £20,000 near Warminster
There are 30 used MG MG3 under £20,000 for sale from UK dealers within 20 miles of Warminster on AskCar, as of 9 November 2026. Typical asking price £16,100 (the median: half cost less, half cost more). The cheapest is £8,490. AskCar lists 1,859 used MG MG3 across the UK, from 644 dealerships.
The middle half of the 30 cars are priced between £14,500 and £16,700.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,803 priced MG MG3 adverts on AskCar as of 9 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2026 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 5 miles. Price: £13,990, reduced by £1,000 from £14,990 since AskCar first saw it on 28 May 2026, 165 days ago. Good value: £1,577 (10%) under the AskCar estimate of £15,567. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-41c19b524f18
- 2026 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 25 miles. Price: £13,990, reduced by £1,000 from £14,990 since AskCar first saw it on 8 July 2026, 124 days ago. Good value: £1,568 (10%) under the AskCar estimate of £15,558. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-106cc0221ff0
- 2025 MG MG3 1.5 Hybrid+ SE, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, white. Mileage: 4,694 miles. Price: £14,490, reduced by £1,000 from £15,490 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £641 (4%) under the AskCar estimate of £15,131. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-9db66479fa1f
- 2026 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 1,576 miles. Price: £14,490, unchanged since AskCar first saw it on 16 August 2026, 85 days ago. Fair price: £356 (2%) under the AskCar estimate of £14,846. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-1a90dbd33e1a
- 2026 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 710 miles. Price: £14,990, unchanged since AskCar first saw it on 18 August 2026, 83 days ago. Fair price: £249 (1%) under the AskCar estimate of £15,239. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-f23bc181faca
- 2024 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, silver. Mileage: 3,477 miles. Price: £14,990, reduced by £500 from £15,490 since AskCar first saw it on 12 September 2026, 58 days ago. Fair price: £180 (1%) under the AskCar estimate of £15,170. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-f0a319a592b3
- 2024 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, red. Mileage: 9,824 miles. Price: £14,490, reduced by £200 from £14,690 since AskCar first saw it on 24 September 2026, 46 days ago. Fair price: £95 (under 1%) over the AskCar estimate of £14,395. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-020210c9d396
- 2026 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, black. Mileage: 6,043 miles. Price: £16,690, reduced by £300 from £16,990 since AskCar first saw it on 15 August 2026, 86 days ago. Fair price: £359 (2%) over the AskCar estimate of £16,331. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-adec8f3e448e
- 2025 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, red. Mileage: 9,584 miles. Price: £15,490, unchanged since AskCar first saw it on 20 October 2026, 20 days ago. Fair price: £397 (2%) over the AskCar estimate of £15,093. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-c7fddec8f37a
- 2022 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 34,499 miles. Price: £8,490, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £308 (3%) over the AskCar estimate of £8,182. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 December 2026. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-fa1ba395b0bc
- 2023 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 20,447 miles. Price: £9,490, unchanged since AskCar first saw it on 29 September 2026, 41 days ago. Fair price: £348 (3%) over the AskCar estimate of £9,142. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 March 2027. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2023-ea99a068db6a
- 2025 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, silver. Mileage: 4,126 miles. Price: £16,490, reduced by £200 from £16,690 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £670 (4%) over the AskCar estimate of £15,820. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-6316bb6ac5ad
- 2023 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 16,987 miles. Price: £9,990, unchanged since AskCar first saw it on 26 September 2026, 44 days ago. Fair price: £526 (5%) over the AskCar estimate of £9,464. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2023-2f206f5834c6
- 2026 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, grey. Mileage: 6,000 miles. Price: £17,495, unchanged since AskCar first saw it on 8 November 2026, 1 day ago. Fair price: £1,157 (7%) over the AskCar estimate of £16,338. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Penton Citroen, MG, Peugeot & Vauxhall Salisbury in Salisbury, 19 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-01023b7d555e
- 2025 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 3,556 miles. Price: £14,490, reduced by £500 from £14,990 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £998 (7%) over the AskCar estimate of £13,492. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-02743b21a7ad
- 2025 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, grey. Mileage: 10,000 miles. Price: £16,695, reduced by £600 from £17,295 since AskCar first saw it on 25 September 2026, 45 days ago. Above the going rate: £1,660 (11%) over the AskCar estimate of £15,035. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Penton Citroen, MG, Peugeot & Vauxhall Salisbury in Salisbury, 19 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-52927dcb7d48
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 10 miles. Price: £16,145, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-387cd27f6c4a
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 5 miles. Price: £16,145, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-4f486e34f902
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 10 miles. Price: £16,145, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-c0963f58ba03
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 5 miles. Price: £16,145, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-d54f3ba73301
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 5 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-0709dd890f3e
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 10 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-1325e58393e1
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 5 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-16c13fd7c612
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, grey. Mileage: 10 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-279069868580
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 10 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-3dcff8582e43
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 10 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-71c7919246ba
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 5 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-ac586bbeeb3f
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 5 miles. Price: £16,670, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-b9f5eb849ff0
- MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 10 miles. Price: £16,820, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group Bath MG & Suzuki in Bath, 14 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-df19f0f4f263
- MG MG3 1.5 Hybrid+ SE, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, white. Mileage: 5 miles. Price: £18,995, unchanged since AskCar first saw it on 14 July 2026, 118 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Islington Motor Group in Trowbridge, 9 miles from Warminster. AskCar page: https://askcar.co.uk/car/mg-mg3-22bd0bb91590
MG MG3 across the UK by price
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