Used MG MG3 for sale near Peterborough
There are 36 used MG MG3 for sale from UK dealers within 20 miles of Peterborough on AskCar, as of 4 November 2026. Typical asking price £8,700 (the median: half cost less, half cost more). The cheapest is £1,990. AskCar lists 1,832 used MG MG3 across the UK, from 663 dealerships.
The middle half of the 36 cars are priced between £7,600 and £10,500.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Peterborough
19 of the 36 MG MG3 within 20 miles of Peterborough had their price reduced in the last 14 days to 4 November 2026. Each one's line in the list below says by how much.
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 1,789 priced MG MG3 adverts on AskCar as of 4 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.
- 2016 MG MG3 1.5 VTi-TECH 3FORM Sport, 104 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 100,000 miles. Price: £1,990, reduced by £400 from £2,390 since AskCar first saw it on 23 October 2026, 12 days ago. Good value: £564 (22%) under the AskCar estimate of £2,554. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: AJ Motor Hub in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2016-a457528db855
- 2017 MG MG3 1.5 VTi-TECH, 104 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 72,765 miles. Price: £3,400, unchanged since AskCar first saw it on 14 October 2026, 21 days ago. Good value: £414 (10%) under the AskCar estimate of £3,814. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 June 2027. Dealer: T & T Vehicle Sales in Peterborough, 5 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2017-928222de2226
- 2022 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 50,104 miles. Price: £6,990, unchanged since AskCar first saw it on 28 May 2026, 160 days ago. Fair price: £496 (6%) under the AskCar estimate of £7,486. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Vicarage Car Sales in Peterborough, 5 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-28f65748648d
- 2016 MG MG3 1.5 VTi-TECH, 104 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 74,786 miles. Price: £3,190, reduced by £60 from £3,250 since AskCar first saw it on 23 October 2026, 12 days ago. Fair price: £187 (5%) under the AskCar estimate of £3,377. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 20 June 2026; ask the dealer for the current MOT. Dealer: AMG Autos 2 in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2016-bce9e3d3f3f2
- 2026 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, grey. Mileage: 3,000 miles. Price: £15,990, unchanged since AskCar first saw it on 12 September 2026, 53 days ago. Fair price: £682 (4%) under the AskCar estimate of £16,672. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Donalds Group Donalds Mazda Peterborough in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-1ab3e826e7a8
- 2025 MG MG3 1.5 TROPHY, 194 bhp, automatic, hybrid (petrol), hatchback, 5 doors, white. Mileage: 12,901 miles. Price: £14,495, reduced by £500 from £14,995 since AskCar first saw it on 4 August 2026, 92 days ago. Fair price: £493 (3%) under the AskCar estimate of £14,988. MOT: first test not yet due. Dealer: W H Brand in Whaplode Drove, 12 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-0528573d4d55
- 2019 MG MG3 1.5 VTi-TECH Exclusive, 105 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 15,656 miles. Price: £7,799, reduced by £700 from £8,499 since AskCar first saw it on 29 August 2026, 67 days ago. Fair price: £219 (2%) under the AskCar estimate of £8,018. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 24 August 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2019-8ca011bf8cf6
- 2019 MG MG3 1.5 VTi-TECH Exclusive, 105 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 24,031 miles. Price: £7,599, reduced by £900 from £8,499 since AskCar first saw it on 11 September 2026, 54 days ago. Fair price: £108 (1%) under the AskCar estimate of £7,707. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2019-2966db2393a1
- 2026 MG MG3 1.5 TROPHY, 194 bhp, automatic, hybrid (petrol), hatchback, 5 doors, blue. Mileage: 4,082 miles. Price: £16,495, unchanged since AskCar first saw it on 1 November 2026, 3 days ago. Fair price: £195 (1%) under the AskCar estimate of £16,690. MOT: first test not yet due. Dealer: W H Brand in Whaplode Drove, 12 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-e1475e1b554d
- 2024 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 26,671 miles. Price: £9,599, reduced by £400 from £9,999 since AskCar first saw it on 29 September 2026, 36 days ago. Fair price: £94 (under 1%) under the AskCar estimate of £9,693. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-b037fe233d9c
- 2024 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, silver. Mileage: 18,603 miles. Price: £13,760, reduced by £130 from £13,890 since AskCar first saw it on 3 November 2026, 1 day ago. Fair price: £65 (under 1%) under the AskCar estimate of £13,825. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Big Motoring World Peterborough in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-3eeafb609597
- 2019 MG MG3 1.5 VTi-TECH, 105 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 14,250 miles. Price: £7,775, reduced by £224 from £7,999 since AskCar first saw it on 23 July 2026, 104 days ago. Fair price: £10 (under 1%) under the AskCar estimate of £7,785. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 July 2027. Dealer: Grays of Holbeach in Spalding, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2019-3c774731bc94
- 2023 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 16,506 miles. Price: £9,299, reduced by £799 from £10,098 since AskCar first saw it on 2 September 2026, 63 days ago. Fair price: £3 (under 1%) under the AskCar estimate of £9,302. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 August 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2023-4d243d1d5b3a
- 2023 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 16,370 miles. Price: £9,599, reduced by £600 from £10,199 since AskCar first saw it on 25 September 2026, 40 days ago. Fair price: £60 (under 1%) over the AskCar estimate of £9,539. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 May 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2023-6c9f08ff4eac
- 2024 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, white. Mileage: 23,283 miles. Price: £13,695, unchanged since AskCar first saw it on 1 November 2026, 3 days ago. Fair price: £172 (1%) over the AskCar estimate of £13,523. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: W H Brand in Whaplode Drove, 12 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-e1162e696e20
- 2021 MG MG3 1.5 VTi-TECH Exclusive, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 28,780 miles. Price: £8,599, unchanged since AskCar first saw it on 15 September 2026, 50 days ago. Fair price: £116 (1%) over the AskCar estimate of £8,483. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-8d3723aa1c1b
- 2026 MG MG3 1.5 Hybrid+ SE, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, white. Mileage: 4,500 miles. Price: £16,000, reduced by £2,826 from £18,826 since AskCar first saw it on 18 June 2026, 139 days ago. Fair price: £241 (1%) over the AskCar estimate of £15,759. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Thurlow Nunn Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-3b8c6e30411b
- 2024 MG MG3 1.5 Hybrid+ Trophy, 191 bhp, automatic, hybrid (petrol), hatchback, 5 doors, red. Mileage: 9,800 miles. Price: £14,800, reduced by £300 from £15,100 since AskCar first saw it on 9 October 2026, 26 days ago. Fair price: £374 (2%) over the AskCar estimate of £14,426. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Peterborough in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2024-c25433ecb47d
- 2025 MG MG3 1.5 TROPHY, automatic, hybrid (petrol), hatchback, 5 doors, black. Mileage: 4,072 miles. Price: £16,699, unchanged since AskCar first saw it on 4 November 2026. Fair price: £524 (3%) over the AskCar estimate of £16,175. MOT: first test not yet due. Dealer: Motorpoint Peterborough in Peterborough, 2 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-0018e424a91c
- 2020 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 48,599 miles. Price: £7,299, reduced by £800 from £8,099 since AskCar first saw it on 28 September 2026, 37 days ago. Fair price: £237 (3%) over the AskCar estimate of £7,062. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-73064b0332e0
- 2025 MG MG3 1.5 SE, 113 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 14,989 miles. Price: £12,999, unchanged since AskCar first saw it on 31 October 2026, 4 days ago. Fair price: £489 (3%) over the AskCar estimate of £12,510. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Peterborough, 1 mile from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2025-e0f47cbe5df6
- 2020 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 32,181 miles. Price: £8,099, reduced by £300 from £8,399 since AskCar first saw it on 22 September 2026, 43 days ago. Fair price: £331 (4%) over the AskCar estimate of £7,768. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-123ccb71de83
- 2020 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 22,798 miles. Price: £8,499, reduced by £700 from £9,199 since AskCar first saw it on 23 September 2026, 42 days ago. Fair price: £359 (4%) over the AskCar estimate of £8,140. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 October 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-6a74c316b722
- 2023 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 31,296 miles. Price: £9,299, reduced by £200 from £9,499 since AskCar first saw it on 20 October 2026, 15 days ago. Fair price: £422 (4%) over the AskCar estimate of £8,877. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 January 2027. Dealer: Motorpoint Peterborough in Peterborough, 2 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2023-497a9423839e
- 2020 MG MG3 1.5 VTi-TECH Exclusive, 104 bhp, manual, petrol, hatchback, 5 doors, yellow. Mileage: 43,256 miles. Price: £7,599, raised by £100 from £7,499 since AskCar first saw it on 28 October 2026, 7 days ago. Fair price: £363 (5%) over the AskCar estimate of £7,236. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 October 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-1cda591e720b
- 2020 MG MG3 1.5 VTi-TECH Exclusive, 104 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 23,497 miles. Price: £8,499, reduced by £600 from £9,099 since AskCar first saw it on 26 September 2026, 39 days ago. Fair price: £440 (5%) over the AskCar estimate of £8,059. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-e6bf7396d295
- 2020 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 44,248 miles. Price: £7,599, reduced by £500 from £8,099 since AskCar first saw it on 20 October 2026, 15 days ago. Fair price: £394 (5%) over the AskCar estimate of £7,205. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 August 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-b3ede2285cb6
- 2022 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 29,808 miles. Price: £8,999, reduced by £400 from £9,399 since AskCar first saw it on 19 October 2026, 16 days ago. Fair price: £476 (5%) over the AskCar estimate of £8,523. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 October 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-6f13d747fc65
- 2022 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, silver. Mileage: 15,720 miles. Price: £9,699, reduced by £300 from £9,999 since AskCar first saw it on 14 October 2026, 21 days ago. Fair price: £590 (6%) over the AskCar estimate of £9,109. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-b9511e2da4b4
- 2020 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 15,176 miles. Price: £8,999, reduced by £100 from £9,099 since AskCar first saw it on 10 October 2026, 25 days ago. Fair price: £605 (7%) over the AskCar estimate of £8,394. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 October 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-f4985fadca69
- 2021 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 26,514 miles. Price: £8,899, reduced by £200 from £9,099 since AskCar first saw it on 14 October 2026, 21 days ago. Fair price: £603 (7%) over the AskCar estimate of £8,296. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 August 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-5a003cd99c45
- 2022 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, white. Mileage: 33,206 miles. Price: £8,999, reduced by £100 from £9,099 since AskCar first saw it on 9 October 2026, 26 days ago. Fair price: £641 (7%) over the AskCar estimate of £8,358. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 September 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-877cc2bcb35c
- 2020 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 61,794 miles. Price: £6,999, reduced by £170 from £7,169 since AskCar first saw it on 5 September 2026, 60 days ago. Fair price: £513 (7%) over the AskCar estimate of £6,486. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 August 2027. Dealer: cinch Corby in Corby, 19 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2020-2d5a689dc8f7
- 2015 MG MG3 1.5 VTi-TECH 3STYLE, 104 bhp, manual, petrol, hatchback, 5 doors, red. Mileage: 116,000 miles. Price: £2,690, unchanged since AskCar first saw it on 25 September 2026, 40 days ago. Above the going rate: £235 (9%) over the AskCar estimate of £2,455. Euro 5 emissions standard. ULEZ compliant. MOT: valid until 6 April 2027. Dealer: Carz-4-U in Peterborough, 2 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2015-8e9a0145a5fd
- 2021 MG MG3 1.5 VTi-TECH Excite, 105 bhp, manual, petrol, hatchback, 5 doors, blue. Mileage: 72,943 miles. Price: £6,995, unchanged since AskCar first saw it on 25 September 2026, 40 days ago. Above the going rate: £910 (14%) over the AskCar estimate of £6,085. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 July 2027. Dealer: M T Cars in Whittlesey, 6 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2021-339ce2ee9a1f
- 2022 MG MG3 1.5 VTi-TECH Exclusive NAV, 105 bhp, manual, petrol, hatchback, 5 doors, black. Mileage: 73,714 miles. Price: £7,980, unchanged since AskCar first saw it on 14 October 2026, 21 days ago. Above the going rate: £1,532 (23%) over the AskCar estimate of £6,448. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 28 September 2027. Dealer: Hippo Motor Group Peterborough in Peterborough, 3 miles from Peterborough. AskCar page: https://askcar.co.uk/car/mg-mg3-2022-6248ac416274
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