Used MG 3 cars for sale in Carmarthen, Carmarthenshire

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Find your perfect used MG 3 for sale in Carmarthen or on finance from our extensive local network of car supermarkets, specialist, independent and officially franchised MG dealerships.

MG, 3

2025 - 1.5 SE 5dr

12
£16,295
  • 10Miles
  • Petrol
  • Manual
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2025 - 1.5 Hybrid Trophy 5dr Auto

12
£20,495
  • 10Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2025 - 1.5 Hybrid SE 5dr Auto

12
£18,595
  • 10Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2025 - 1.5 SE 5dr

12
£16,295
  • 10Miles
  • Petrol
  • Manual
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2025 - 1.5 SE 5dr

12
£16,795
  • Petrol
  • Manual
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£20,495
  • 10Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£19,995
  • 1Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£19,995
  • 1Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£19,995
  • 1Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£20,495
  • 1Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£19,995
  • 1Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2025 - 1.5 SE 5dr

12
£16,795
  • 10Miles
  • Petrol
  • Manual
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2020 (70) - 1.5 VTi-TECH Exclusive Nav Euro 6 (s/s) 5dr

20
Reduced
£8,299
Finance available £134 pm
  • 1.5L
  • 33.1kMiles
  • Petrol
  • Manual
  • Body StyleHatchback

UK Car Sales

01792 001638 *
1.8/5 Stars

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£20,495
  • 10Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars

MG, 3

2017 (67) - 1.5 VTi-TECH 3Form Sport 5dr [Start Stop]

20
Low Mileage
£6,500
Finance available £123 pm
  • 1.5L
  • 45kMiles
  • Petrol
  • Manual
  • Body StyleHatchback

Preseli Car Sales

MG, 3

2024 - 1.5 Hybrid Trophy 5dr Auto

12
£19,995
  • 10Miles
  • Hybrid
  • Auto
  • Body StyleHatchback

Arnold Clark Click & Collect Swansea

0141 483 9956 *
4.6/5 Stars