1977 Porsche 911 Targa (G-Series) Market Value & Price History
The 1977 Porsche 911 Targa (G-Series) has a market value of $53,791, based on 13 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2018 between $35,250 and $72,001. No comparable sale since Mar 30, 2025, so this value may not reflect today's market.
Data: DriveIndex. 13 verified auction sales for the 1977 Porsche 911 Targa (G-Series) (10 in USD, the basis for every dollar figure here), latest sale Sep 6, 2025. Methodology
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See the 911 Targa's Value Signal with Pro →Recent 1977 Porsche 911 Targa (G-Series) Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Sep 6, 2025 | 19,750 GBP | 150,000 mi | — |
| Mar 30, 2025 | $72,001 | 147,265 mi | — |
| Feb 13, 2025 | $35,250 | 95,000 mi | — |
| Dec 22, 2024 | $45,000 | 78,000 mi | — |
| Aug 26, 2024 | $39,000 | 251,034 mi | — |
| May 7, 2024 | $32,500 | 12,000 mi | — |
| Dec 6, 2023 | $32,750 | 144,000 mi | Manual |
| Jul 8, 2022 | $77,000 | — | Manual |
| Jul 3, 2022 | 54,050 CHF | — | — |
| Mar 19, 2021 | $37,400 | — | Manual |
| Jun 3, 2020 | 36,300 EUR | — | — |
| May 22, 2019 | $63,000 | 112,157 mi | Manual |
| Aug 24, 2018 | $104,500 | — | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 911 Targa auction results →See the full picture on the 1977 Porsche 911 Targa (G-Series)
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Porsche 911 Targa by Year
Which 911 Targa year should you buy? Every year compared →1977 Porsche 911 Targa (G-Series): Frequently Asked Questions
How much is a 1977 Porsche 911 Targa (G-Series) worth?
A 1977 Porsche 911 Targa (G-Series) is worth approximately $53,791, based on 13 verified auction sales tracked by DriveIndex. No comparable sale since Mar 30, 2025, so this value may not reflect today's market. Half of all verified sales fall between $35,250 and $72,001; the full verified range is $32,500 to $104,500. Condition, mileage and options move an individual car within that band.
How much did a 1977 Porsche 911 Targa (G-Series) cost new?
The 1977 Porsche 911 Targa (G-Series) carried an original MSRP of $13,845. Its DriveIndex market value is $53,791. No comparable sale since Mar 30, 2025, so this value may not reflect today's market.
How much has the 1977 Porsche 911 Targa (G-Series) depreciated?
It hasn't depreciated. The 1977 Porsche 911 Targa (G-Series) is worth about 289% more than its original MSRP of $13,845, with a DriveIndex market value of $53,791. That compares the DriveIndex value with the sticker price, not adjusted for inflation. No comparable sale since Mar 30, 2025, so this value may not reflect today's market.
How many 1977 Porsche 911 Targa (G-Series) sell per year?
DriveIndex has tracked 13 1977 Porsche 911 Targa (G-Series) sales at auction.
Are 1977 Porsche 911 Targa (G-Series) sale prices higher or lower than a year ago?
There aren't yet enough recent sales to compute a reliable 12-month price direction for the 1977 Porsche 911 Targa (G-Series). The full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection are part of DriveIndex Pro.
Where can I buy a 1977 Porsche 911 Targa (G-Series)?
DriveIndex tracks for-sale listings and auction results for the 1977 Porsche 911 Targa (G-Series) from the world's leading collector-car auction houses and marketplaces.
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