
2018 Porsche 911 GT3 (991.2) Market Value & Price History
The 2018 Porsche 911 GT3 (991.2) has a current market value of $234,000, based on 80 verified auction sales tracked by DriveIndex, with sold prices ranging from $134,000 to $306,000. 24 have sold in the past 12 months, and 24 are currently for sale from $100,000 to $207,280. Sold prices are up 28.8% over the past 12 months versus the prior year.
Data: DriveIndex. 80 verified auction sales for the 2018 Porsche 911 GT3 (991.2), latest sale Aug 25, 2026. Methodology
2018 Porsche 911 GT3 (991.2) Specifications
✓ Independently verified. We never estimate specs.
The 2018 Porsche 911 GT3 (991.2) left the factory with 500 hp, running 0–60 mph in 3.2 seconds. It carried an original MSRP of $143,600.
Unlock the DriveIndex Value Signal to see whether this car is appreciating, stable, or depreciating, its projected value over the next 1–5 years, and the best months to buy and sell.
Open the 911 GT3 on DriveIndex →2018 Porsche 911 GT3 (991.2) For Sale Now (24)
Recent 2018 Porsche 911 GT3 (991.2) Auction Results
| Sold | Price | Mileage |
|---|---|---|
| Aug 25, 2026 | $222,000 | 4,100 mi |
| Aug 4, 2026 | $306,000 | 1,300 mi |
| Apr 13, 2026 | $210,000 | 4,500 mi |
| Apr 10, 2026 | $226,000 | 9,000 mi |
| Mar 31, 2026 | $183,000 | 15,000 mi |
| Mar 30, 2026 | $221,000 | 616 mi |
| Mar 9, 2026 | $211,000 | 9,300 mi |
| Mar 6, 2026 | $201,000 | 18,000 mi |
| Feb 20, 2026 | $300,888 | 6,000 mi |
| Feb 4, 2026 | $240,000 | 8,000 mi |
| Feb 2, 2026 | $250,000 | 5,000 mi |
| Jan 31, 2026 | $177,000 | 17,000 mi |
| Jan 23, 2026 | $290,000 | 10,000 mi |
| Jan 15, 2026 | $220,000 | 211 mi |
| Jan 6, 2026 | $300,000 | 196 mi |
Verified results from the world's leading collector-car auction houses and marketplaces.
All Porsche 911 GT3 auction results →See the full picture on the 2018 Porsche 911 GT3 (991.2)
Browsing is free. Upgrade to unlock the proprietary 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
- 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)
- Buy / Hold / Sell recommendation per car
- 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)
- Request any car added within 7 days
Porsche 911 GT3 by Year
2018 Porsche 911 GT3 (991.2): Frequently Asked Questions
How much is a 2018 Porsche 911 GT3 (991.2) worth?
The 2018 Porsche 911 GT3 (991.2) has a market value of approximately $234,000, based on 80 verified auction sales. Recent examples have sold between $134,000 and $306,000.
What are the factory specs of the 2018 Porsche 911 GT3 (991.2)?
The 2018 Porsche 911 GT3 (991.2) left the factory with 500 hp, running 0–60 mph in 3.2 seconds. It carried an original MSRP of $143,600. These figures are independently verified. DriveIndex never estimates specs.
How many 2018 Porsche 911 GT3 (991.2) sell per year?
24 have sold at auction in the past 12 months. DriveIndex has tracked 81 sales in total.
Is the 2018 Porsche 911 GT3 (991.2) appreciating or depreciating?
Sold prices for the 2018 Porsche 911 GT3 (991.2) are up 28.8% over the past 12 months compared with the prior year, based on verified auction sales. For the full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection, open the 2018 Porsche 911 GT3 (991.2) on DriveIndex.
Where can I buy a 2018 Porsche 911 GT3 (991.2)?
There are currently 24 2018 Porsche 911 GT3 (991.2) for sale, priced from $100,000 to $207,280. 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
Get its live Value Signal, 1–5 year projection, the best months to buy and sell, and instant alerts when a new one lists or sells. Free to start.
Sign up free →