BUICK GS 400
Lowest Price: £10,729 • Median Price: £28,814 • Highest Price: £60,568 • Sell-Through Rate: 71%
Image Source: Worldwide Auctioneers
£10,729
LOWEST PRICE:
SINCE 2020
£28,814
MEDIAN PRICE:
SINCE 2020
HIGHEST PRICE:
£60,568
SINCE 2020
NUMBER OF SOLD CARS:
47
ALL TIME
SELL THROUGH RATE:
71%
ALL TIME
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THE PRICE TREND
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HOW MANY REMAIN
See how many Buick GS 400 remain on UK roads
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THE SALES
See recent matching listings to your search
Bring A Trailer
£24,152
31st Oct 2025
455-Powered, 32-Years-Owned 1967 Buick GS 400 Convertible 4-Speed
Mecum
£42,957
16th May 2025
1968 Buick GS 400 Convertible
Barrett Jackson
£33,676
10th Oct 2024
1967 BUICK GS400
Bring A Trailer
£23,050
6th Aug 2025
1967 Buick GS 400 Hardtop 4-Speed
Mecum
£18,174
11th May 2025
1967 Buick GS 400
Bring A Trailer
Not Sold
20th Sep 2024
1969 Buick GS 400 Coupe
Bring A Trailer
£19,713
21st May 2025
1968 Buick GS 400 Convertible 4-Speed
Bring A Trailer
£30,753
1st May 2025
1969 Buick GS 400 Stage 1 Coupe
Bring A Trailer
Not Sold
8th Sep 2024
1968 Buick GS 400 Convertible 4-Speed
Mecum
£42,957
17th May 2025
1967 Buick GS 400 Convertible
Barrett Jackson
£16,699
26th Jan 2025
1968 BUICK GS400 HOLIDAY COUPE
Mecum
£60,568
18th May 2024
1967 Buick GS400 Convertible
THE FAQs
The frequently asked questions about this model
Tell Me More
The Buick GS 400, a performance-oriented car, debuted in 1967, born from Buick's desire to compete in the muscle car market. It featured a 400 cubic inch V8 engine.
The GS 400 was replaced by the GS 455 in 1970.
Did you know that in 1967, Buick subtly advertised the GS 400's engine as the "Thrill Master 400" in some promotional materials? It was a playful nod to its power.
How much is a Buick GS 400 worth?
In average condition, a Buick GS 400 is worth £28,814.
What is the most expensive Buick GS 400 to sell in history publicly?
The most expensive Buick GS 400 to sell in history was sold for £60,568.
What is the cheapest Buick GS 400 to sell in history publicly?
The cheapest Buick GS 400 to sell in history was sold for £7,503.
When was the Buick GS 400 produced?
The Buick GS 400 was produced between 1966 and 1969.