Triumph Stag (convertible) • 3 cars with Valuation

Market overview: Triumph Stag convertible models (June-2026): There are currently 3 used Triumph Stag convertible cars for sale. Prices range from £8,000 to £17,500, with a median price of £9,000. AutoUncle has price-rated every car — of these, 0 are currently offered below market price. The typical selling time for a Triumph Stag convertible is approximately 18 days (Source: AutoUncle market data, June-2026).

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Carwow

Used Audi A3 Cabriolet S-Line 150 HP (110 kW) 2018 Cabriolet

(2018) Audi A3 Cabriolet S-Line 150 HP

Fair price

Estimated price £15,943

121 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

Carwow

Used Mazda MX5 Exclusive-Line 132 HP (97 kW) 2026 Cabriolet

(2026) Mazda MX5 Exclusive-Line 132 HP

Super price

You save £3,331

140 g CO2/km comb. - 132 HP (97 kW) - 6.1 Mpg

Carwow

Used Mazda MX5 184 HP (135 kW) 2019 Black Cabriolet

(2019) Mazda MX5 184 HP

Fair price

Estimated price £17,351

TA1 2UH Somerset, Somerset

155 g CO2/km comb. - 184 HP (135 kW) - 6.9 Mpg

Carwow

Used Jaguar F-Type Supercharged 381 HP (280 kW) 2016 Cabriolet

(2016) Jaguar F-Type Supercharged 381 HP

Good price

You save £2,410

BD184AJ, West Yorkshire

203 g CO2/km comb. - 381 HP (280 kW) - 8.5 Mpg

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1 / 4

Used (1977) Triumph Stag 145 HP | Old Timer

Stag

Aug 1977
56,359 miles
3.0L Petrol
Cabriolet
Manual
145 HP (106 kW)
Details

£17,500

£22,950

Old Timer

classic-trader.com

JE3 5DG Je Dg Jersey

-9%

1 / 4

Used (1976) Triumph Stag | Old Timer

3.0 2dr

1976
72,000 miles
3.0L Petrol
Cabriolet
Manual
Details

£9,000

£9,995

Old Timer

Motors.co.uk

EN8 7ET Hertfordshire, Hertfordshire

New

Used (1974) Triumph Stag 145 HP | Old Timer

Stag

1974
22,000 miles
Petrol
Cabriolet
Automatic
145 HP (106 kW)
Details

£28,995

Old Timer

classic-trader.com

TQ9 6EY Dartington, Devon

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Used Mercedes C220 170 HP (125 kW) 2017 Silver Cabriolet

(2017) Mercedes C220 170 HP

Fair price

RM13 8RH Greater London, London

116 g CO2/km comb. - 170 HP (125 kW) - 4.5 Mpg

Carwow

Used Mercedes SLC300 AMG line 245 HP (180 kW) 2019 Cabriolet

(2019) Mercedes SLC300 AMG line 245 HP

Fair price

Estimated price £19,962

178 g CO2/km comb. - 245 HP (180 kW) - 7.5 Mpg

Carwow

Used Audi A5 Cabriolet S-Line 190 HP (139 kW) 2019 Black Cabriolet

(2019) Audi A5 Cabriolet S-Line 190 HP

Fair price

You save £1,050

TN6 2GZ East Sussex, East Sussex

170 g CO2/km comb. - 190 HP (139 kW) - 7.4 Mpg

Carwow

Used BMW 420 M Sport 190 HP (139 kW) 2020 Cabriolet

(2020) BMW 420 M Sport 190 HP

Super price

You save £4,610

156 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Showing 1 - 3 of 3 results

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Triumph Stag (3)