DriveIndex
1991 Porsche 928 S4: market value and price history

1991 Porsche 928 S4 Market Value & Price History

The 1991 Porsche 928 S4 has a current market value of $20,796, based on 15 verified auction sales tracked by DriveIndex, with sold prices ranging from $16,750 to $59,928, and 1 is currently for sale from $35,599 to $35,599.

See the Value Signal →Sign up free
Market Value
$20,796
Median Sale
$28,500
Price Range
$16,750$59,928
Auction Sales
15
Avg Mileage
80,200
For Sale Now
1

Data: DriveIndex. 15 verified auction sales for the 1991 Porsche 928 S4, latest sale Apr 12, 2025. Methodology

1991 Porsche 928 S4 Specifications

It carried an original MSRP of $71,700.

Original MSRP
$71,700
Is the 1991 Porsche 928 S4 a good buy right now?

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 928 S4 on DriveIndex →

1991 Porsche 928 S4 For Sale Now (1)

1991 Porsche 928 S4
57,255 mi · Cars.com ↗
$35,599
Track this car & get alerts when new ones list →All 928 S4 for sale →

Recent 1991 Porsche 928 S4 Auction Results

SoldPriceMileage
Apr 12, 2025$16,750151,000 mi
Aug 28, 2024$22,92886,000 mi
Jul 12, 2024$23,928190,000 mi
Sep 25, 2023$59,92827,000 mi
Apr 12, 2023$59,00032,000 mi
Nov 26, 202236,800 EUR133,753 mi
Sep 15, 2022$56,00039,000 mi
Jul 3, 2022$23,92895,000 mi
May 28, 2022$28,50093,000 mi
Dec 3, 2021$35,500114,000 mi
Aug 25, 2021$46,92863,000 mi
Jun 1, 2021$25,25095,000 mi
Sep 10, 2020$50,00026,000 mi
Feb 6, 2020$26,25093,000 mi
Nov 12, 2019$20,00052,000 mi

Verified results from the world's leading collector-car auction houses and marketplaces.

All Porsche 928 S4 auction results →

See the full picture on the 1991 Porsche 928 S4

Browsing is free. Upgrade to unlock the proprietary Value Signal™, projections, and the tools collectors use to buy and sell at the right time.

Pro
$19.99/mo
or $199/yr · for buyers & sellers
  • 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
Get Pro →
MOST POPULAR
Collector
$39.99/mo
or $399/yr · for serious collectors
  • 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
Get Collector →
Just browsing? Create a free account → · Cancel anytime

Porsche 928 S4 by Year

All 928 S419911990198919881987

1991 Porsche 928 S4: Frequently Asked Questions

How much is a 1991 Porsche 928 S4 worth?

The 1991 Porsche 928 S4 has a market value of approximately $20,796, based on 15 verified auction sales. Recent examples have sold between $16,750 and $59,928.

How many 1991 Porsche 928 S4 sell per year?

DriveIndex has tracked 16 1991 Porsche 928 S4 sales at auction.

Is the 1991 Porsche 928 S4 appreciating or depreciating?

There aren't yet enough recent sales to compute a reliable 12-month price direction for the 1991 Porsche 928 S4. For the full Value Signal classification (appreciating, stable, bottomed, or depreciating) and its 1–5 year projection, open the 1991 Porsche 928 S4 on DriveIndex.

Where can I buy a 1991 Porsche 928 S4?

There is currently 1 1991 Porsche 928 S4 for sale, priced from $35,599 to $35,599. DriveIndex aggregates for-sale listings and auction results from the world's leading collector-car auction houses and marketplaces.

More Porsche Models

Porsche 911 Carrera Coupe$22,508–$225,500Porsche Boxster S$13,461–$59,205Porsche Boxster$11,931–$38,042Porsche 911 Carrera Cabriolet$22,600–$153,000Porsche 911 Turbo$89,839–$385,900Porsche Cayman S$29,496–$62,686Porsche 911 GT3$112,575–$320,692Porsche 911 Turbo Coupe$65,021–$221,213Porsche 911 Carrera S Coupe$50,291–$250,876Porsche 911 GT3 RS$248,363–$622,005Porsche Cayenne GTS$18,507–$84,212Porsche Cayenne Diesel$18,400–$32,200Porsche 911 Carrera 4S Coupe$40,014–$153,573Porsche 911 Turbo Cabriolet$53,700–$247,500Porsche Cayenne Turbo$12,778–$104,233Porsche 914$15,533–$32,509Porsche 911 Speedster$173,318–$492,215Porsche 911 GT3 Touring$251,646–$389,635
All Porsche models →

Collections Featuring Porsche

Best Appreciating Porsche ModelsBest Porsche Models to Buy Right NowBottomed-Out Porsches: Best Time to BuyAll collections →
Track the Porsche 928 S4 on DriveIndex

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 →