United States Valuation · Updated Aug 2026
MG MGB Valuation
The current market value of a MG MGB in the United States is US$12,500, based on 19 verified auction sales in the last 12 months.
Lowest price
US$4,300
Since 2020
Median price
US$11,500
Since 2020 · n=40
Highest price
US$56,000
Since 2020
Sold cars
40
All time
Sell-through
100%
Of 40 lots
Marque Index · United States median
US$12,500
Sales 12mo
19
Active listings
1
Lowest sale
US$4,300
Highest sale
US$56,000
Value YOUR MGB
The headline number is the market median. Yours is different. Add your mileage, transmission, and condition — we’ll cross-reference live listings and recent sales for a honest range tailored to your car.
- Real comparables — every valuation is sourced
- Reasoning paragraph + driver bullets
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Value by year
Model years with enough verified sales for their own valuation page.
Recent MGB sales
8 most recent · United States
- Source
US$8,400
Original-Owner 1974 MG MGB Roadster
16 Aug 2026 · bring-a-trailer
- Source
US$6,200
39-Years-Family-Owned 1978 MG MGB Roadster
15 Aug 2026 · bring-a-trailer
- Source
US$4,300
1970 MG MGB GT
13 Aug 2026 · bring-a-trailer
- Source
US$7,000
1973 MG MGB Roadster
10 Aug 2026 · bring-a-trailer
- Source
US$8,750
1972 MG MGB GT
9 Aug 2026 · bring-a-trailer
- Source
US$5,500
26-Years-Family-Owned 1979 MG MGB Roadster
8 Aug 2026 · bring-a-trailer
- Source
US$15,000
One-Owner 1970 MG MGB Roadster
7 Aug 2026 · bring-a-trailer
- Source
US$28,500
4.0L V8-Powered 1979 MG MGB Roadster 5-Speed
5 Aug 2026 · bring-a-trailer
Other MG valuations
Adjacent models and generations in our index.
Track MGB prices over time.
The Marque Monthly. One email, first of the month. Top movers + biggest auction results. Free.
Indicative only — not investment advice. Past performance is not a reliable indicator of future value.