$225
1991 Buick Riviera
IAAI 45593036 1G4EZ13L9MU412497
Normal wear · 1 mi · Santa Clarita, CA, USA
Keys
Jul 15, 2026
FinalBid / Copart + IAAI
1991 Buick Riviera auction results: final bids and sale history
FinalBid holds 14 completed Copart and IAAI auctions for 1991 Buick Riviera. Across 14 recorded USD final bids, the median sold price is $300. Most of those cars were sold with normal wear. Half of the 5 verified odometer readings sit above 46,446 mi. The oldest auction in the archive closed in Mar 31, 2021, the newest in Jul 15, 2026. Auction results for the 1991 Buick Riviera at Copart and IAAI. Each sold lot below shows the final bid together with the damage, odometer and title that explain it, so you can see where a particular 1991 Buick Riviera belongs in the sold-price range rather than guessing at an average.
Final bid
VIN
Copart
IAAI
$325
1991 Buick Riviera
IAAI 45439573 1G4EZ13L7MU404978
Normal wear · 46,228 mi · Montvale, VA, USA
Keys
Jun 30, 2026
$200
1991 Buick Riviera
Copart 41617236 1G4EZ13L2MU410798
Front end · 117,330 mi · Phoenix North, AZ, USA
Salvage title · Keys
Apr 2, 2026
$100
1991 Buick Riviera
IAAI 43695975 1G4EZ13L3MU412043
Normal wear · 1 mi · Buffalo, NY, USA
Keys
Nov 19, 2025
$1,675
1991 Buick Riviera
IAAI 43530284 1G4EZ13L4MU409300
Front end · 68,193 mi · Spokane Valley, WA, US...
Keys
Nov 4, 2025
$850
1991 Buick Riviera
Copart 68975985 1G4EZ13LXMU400763
Normal wear · 46,446 mi · Phoenix North, AZ, USA
Clean title · Keys
Oct 28, 2025
$125
1991 Buick Riviera
Copart 70376355 1G4EZ13L7MU408836
All over · 0 mi · Dayton, OH, USA
Salvage title · Keys
Sep 10, 2025
$275
1991 Buick Riviera
IAAI 41674255 1G4EZ13L7MU403278
Normal wear · 104,105 mi · Castle Hayne, NC, USA
Keys
Jul 15, 2025
$1,100
1991 Buick Riviera
Copart 57471695 1G4EZ13LXMU400763
Minor dents & scratches · 46,445 mi · Phoenix North, AZ, USA
Clean title · Keys
Jun 17, 2025
$100
1991 Buick Riviera
Copart 69493494 1G4EZ13L1MU400179
Minor dents & scratches · 178,710 mi · Columbus, OH, USA
Clean title · Keys
Oct 15, 2024
$650
1991 Buick Riviera
Copart 60202544 1G4EZ13L4MU406512
Normal wear · 107,877 mi · Memphis, TN, USA
Clean title · Keys
Jul 25, 2024
$250
1991 Buick Riviera
Copart 68019783 1G4EZ13L1MU406189
All over · 127,097 mi · Atlanta West, GA, USA
Salvage title · Keys
Nov 17, 2023
$325
1991 Buick Riviera
Copart 40710893 1G4EZ13LXMU401671
Front end · 999,999 mi · Dyer, IN, USA
Salvage title · Keys
Mar 27, 2023
$1,050
1991 Buick Riviera
Copart 38059311 1G4EZ13LXMU408314
Undercarriage · 68,874 mi · Phoenix, AZ, USA
Clean title · Keys
Mar 31, 2021
Auction results at a glance
- Auctions on record
- 14
- Final bids recorded
- 14
- Median final bid from 14 auctions
- $300
- Average final bid from 14 auctions
- $518
- Where most final bids land
- $206 – $800
- Lowest / highest final bid
- $100 / $1,675
- Median odometer from 5 auctions
- 46,446 mi
- Sold with keys
- 100%
- Copart / IAAI
- 64% / 36%
- Auction dates
- Mar 31, 2021 – Jul 15, 2026
Damage recorded at sale
- Normal wear 43%
- Front end 21%
- Minor dents & scratches 14%
Riviera years
Auction archive FAQ
How much auction history is there for 1991 Buick Riviera?
14 completed Copart and IAAI auctions, with sale dates between Mar 31, 2021 and Jul 15, 2026.
What is the average final bid for 1991 Buick Riviera at auction?
Across 14 recorded USD sales the median final bid is $300, with the average pulled to $518 by the outliers at either end.
What damage do most 1991 Buick Riviera auction lots carry?
normal wear leads, on 43% of the auctions — worth knowing before you read the low end of the sold-price range.
How many miles do 1991 Buick Riviera cars have when sold at auction?
Half of the 5 verified odometer readings sit above 46,446 mi and half below it.
How much does a 1991 Buick Riviera sell for at auction?
The auction results listed here are the answer — every 1991 Buick Riviera lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.
What pushes a 1991 Buick Riviera final bid to the bottom of the range?
Water and fire losses, missing keys, deployed airbags and a branded title. Any two of those together usually explain a sold price that looks improbably low.
VIN history beyond the auction
Look past the final bid on any 1991 Buick Riviera
Title brands, accident reports and odometer entries: the VIN history behind any auction lot.
Example VIN history →