1988 Porsche 911 Carrera Cabriolet (G-Series) Market Value & Price History
The 1988 Porsche 911 Carrera Cabriolet (G-Series) has a current market value of $54,153 as of Oct 12, 2026, based on 72 verified auction sales tracked by DriveIndex, with half of the verified USD sales since 2010 between $41,750 and $64,400. Based on US sales through Jul 13, 2026. 7 have sold in the past 12 months, and 12 are listed for sale from $59,950 to $179,988. The median sale price is down 16% over the past 12 months versus the prior year.
Data: DriveIndex. 72 verified auction sales for the 1988 Porsche 911 Carrera Cabriolet (G-Series) (71 in USD, the basis for every dollar figure here), latest sale Jul 13, 2026. Value as of Oct 12, 2026. Methodology
What members see for the 1988 Porsche 911 Carrera Cabriolet (G-Series)
The value above is the headline. Members get the full picture behind it.
- All 72 sold prices, and where each one sold
- The live Value Signal, and how confident it is
- A 1–5 year value projection
- A Buy / Hold / Sell call
- An alert the moment one lists or sells
- The best and worst months to buy and sell
- An estimated market-bottom date
- Whether each of the 12 asks listed for sale is fair
- Deal Radar: underpriced listings across the market
Not ready? A free account shows the current value and recent sale dates.
Pro unlocks this car's live Value Signal (appreciating, stable, bottomed, approaching bottom or depreciating) and its 1–5 year projection. Collector adds the best months to buy and sell.
See the 911 Carrera Cabriolet's Value Signal with Pro →1988 Porsche 911 Carrera Cabriolet (G-Series) For Sale (12)
Last checked Oct 12, 2026, unless a listing shows its own date
1988 Porsche 911 Carrera Cabriolet (G-Series) Price History
The median 1988 Porsche 911 Carrera Cabriolet (G-Series) sold for $56,500 in 2026, against $39,375 in 2018. Each row is the median of the verified sales recorded in that calendar year, so it moves with the mix of mileages and options that came to market as well as with the market itself.
| Year | Median sale | Sales |
|---|---|---|
| 2026 | $56,500 | 4 |
| 2025 | $63,500 | 6 |
| 2024 | $73,000 | 8 |
| 2023 | $59,000 | 10 |
| 2022 | $60,000 | 11 |
| 2021 | $47,250 | 9 |
| 2020 | $41,000 | 3 |
| 2018 | $39,375 | 10 |
Years with fewer than three verified USD sales are omitted — a one-sale “median” is a single car, not a market.
Recent 1988 Porsche 911 Carrera Cabriolet (G-Series) Auction Results
| Sold | Price | Mileage | Gearbox |
|---|---|---|---|
| Jul 13, 2026 | $47,750 | 153,000 mi | Manual |
| Jun 15, 2026 | $72,500 | 62,000 mi | Manual |
| Jun 1, 2026 | $55,000 | 153,000 mi | Manual |
| Mar 14, 2026 | $58,000 | 79,034 mi | Manual |
| Nov 26, 2025 | $77,000 | 39,000 mi | Manual |
| Nov 12, 2025 | $65,000 | 89,100 mi | Manual |
| Oct 31, 2025 | $59,000 | 105,000 mi | Manual |
| Jul 26, 2025 | $42,500 | 72,926 mi | Manual |
| May 8, 2025 | $91,500 | 19,000 mi | Manual |
| Apr 2, 2025 | $62,000 | 44,000 mi | Manual |
| Dec 3, 2024 | $78,500 | 26,000 mi | Manual |
| Oct 4, 2024 | $77,500 | 40,000 mi | Manual |
| Sep 10, 2024 | $95,000 | 13,000 mi | — |
| Jul 31, 2024 | $68,500 | 46,000 mi | Manual |
| Jun 27, 2024 | $58,000 | 46,000 mi | Manual |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 911 Carrera Cabriolet auction results →See the full picture on the 1988 Porsche 911 Carrera Cabriolet (G-Series)
Browsing is free. Upgrade to unlock the Value Signal™, projections, and the tools collectors use to buy and sell at the right time.
- Full Value Signal™ + confidence: appreciating, stable, or depreciating
- 1–5 year price projections
- Buy / Hold / Sell call per car
- Complete sales & listings feed + up to 10 yrs of history
- Analyst notes & compare up to 4 cars
- Price & custom alerts (make, color, options)
- Portfolio tracker (garage) + analytics
- Everything in Pro, plus:
- Portfolio Outlook (a hold/sell call for every car you own)
- Watchlist Intelligence (act-now calls on the cars you follow)
- Head-to-Head Verdict (compare cars, the data crowns the buy)
- Market Deal Radar (every live ask under market value, catalog-wide)
- Best & worst months to buy and sell
- What each option adds to the price + separate manual vs automatic values
- Listing analyzer with fair-value deal scores
- Rad’s Market Update (his picks & price targets)
Porsche 911 Carrera Cabriolet by Year
Which 911 Carrera Cabriolet year should you buy? Every year compared →1988 Porsche 911 Carrera Cabriolet (G-Series): Frequently Asked Questions
How much is a 1988 Porsche 911 Carrera Cabriolet (G-Series) worth?
A 1988 Porsche 911 Carrera Cabriolet (G-Series) is worth approximately $54,153 as of Oct 12, 2026, based on 72 verified auction sales tracked by DriveIndex. Based on US sales through Jul 13, 2026. Half of all verified sales fall between $41,750 and $64,400; the full verified range is $20,625 to $95,200. Condition, mileage and options move an individual car within that band.
How much did a 1988 Porsche 911 Carrera Cabriolet (G-Series) cost new?
The 1988 Porsche 911 Carrera Cabriolet (G-Series) carried an original MSRP of $51,200. Verified examples now trade around $54,153.
How much has the 1988 Porsche 911 Carrera Cabriolet (G-Series) depreciated?
It hasn't depreciated. The 1988 Porsche 911 Carrera Cabriolet (G-Series) is worth about 6% more than its original MSRP of $51,200, with verified examples now trading around $54,153. That compares today's value with the sticker price, not adjusted for inflation.
How many 1988 Porsche 911 Carrera Cabriolet (G-Series) sell per year?
7 have sold at auction in the past 12 months. DriveIndex has tracked 72 1988 Porsche 911 Carrera Cabriolet (G-Series) sales in total.
Are 1988 Porsche 911 Carrera Cabriolet (G-Series) sale prices higher or lower than a year ago?
The median 1988 Porsche 911 Carrera Cabriolet (G-Series) sale price is down 16% over the past 12 months versus the prior year, based on verified auction sales. That figure tracks the median of what actually sold, so it moves with the mix of mileages and options that came to market as well as with the market itself. 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 1988 Porsche 911 Carrera Cabriolet (G-Series)?
DriveIndex lists 12 1988 Porsche 911 Carrera Cabriolet (G-Series) for sale, priced from $59,950 to $179,988 (last checked Oct 12, 2026). DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.
More Porsche Models
All Porsche models →Collections Featuring Porsche
Pro unlocks its live Value Signal, every sold price, a 1–5 year projection and an alert the moment one lists or sells. Collector adds the best months to buy and sell and where the market bottoms.
Get Pro →