Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

1985 Buick Riviera: Problems, Recalls and MPG

What this means

NHTSA lists 1 recall campaign for the 1985 Buick Riviera, most recently filed June 1989. Owners have filed 2 complaints with NHTSA, most often about the engine and engine cooling.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (1)

NHTSA lists 1 recall campaign for the 1985 Buick Riviera. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 1985 Buick Riviera. Not checked against your VIN.
Recall 89V102000 Filed Jun 16, 1989

EQUIPMENT:SPEED CONTROL

Vehicle speed control
Official NHTSA text
Summary
A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF).
Consequence
SERVO ROD ASSEMBLY COULD CATCH ON ENGINE COMPONENTS ANDRESULT IN A STUCK THROTTLE WITH POTENTIAL FOR A VEHICLE CRASH.
Remedy
INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.
Repair progress not yet reported1,755,897 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 89V102000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (2)

2 complaints filed with NHTSA (owner reports, not verified findings). The engine and engine cooling is mentioned most often.

0involved a crash
2involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 1985 Buick Riviera, by component (top 2). One complaint can list several components, so these add up to more than 2.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 1985 compares with other Riviera years

Best and worst Riviera years →
1 1 2 2 5 1 9 16 8 12
1982198319851986198719881989199019911992
This year (1985)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 21 mpg combined

21
mpg combined
18
city
26
highway
EPA annual fuel cost
$4,550
CO₂ tailpipe
485 g/mi
EPA class
Midsize Cars

What it costs you to run

$3,110per year
$259per month
714gallons a year

Miles ÷ 21 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

1985 Buick Riviera configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
5.7 L 8-cyl · 4-speed automaticFront-Wheel Drive18 / 26 / 21$4,550485
3.8 L 6-cyl · 4-speed automaticFront-Wheel Drive14 / 22 / 17$4,850523
5 L 8-cyl · 4-speed automaticFront-Wheel Drive15 / 20 / 17$3,950523
3.8 L 6-cyl · 4-speed automaticFront-Wheel Drive15 / 22 / 17$4,850523
5 L 8-cyl · 4-speed automaticFront-Wheel Drive15 / 20 / 17$3,950523
5 L 8-cyl · 4-speed automaticFront-Wheel Drive15 / 21 / 17$3,950523
5 L 8-cyl · 4-speed automaticFront-Wheel Drive15 / 21 / 17$3,950523

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 1985 Riviera for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All Riviera years

Where to next

1985 Buick Riviera FAQ

How many recalls does the 1985 Buick Riviera have?

NHTSA lists 1 recall campaign: 89V102000 (vehicle speed control). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 1985 Buick Riviera problems?

Owners filed 2 complaints with NHTSA. Engine and engine cooling (2), Fuel system (1) are mentioned most. These are owner reports, not verified findings.

What mpg does the 1985 Buick Riviera get?

EPA rates the 5.7 L 8-cyl · 4-speed automatic version at 18 city, 26 highway and 21 combined mpg. Other configurations are listed in the fuel economy section.

How does the 1985 Riviera compare with other years?

Among the 1982–1992 Buick Riviera model years at least five years old, the 1982 drew the fewest complaints (1) and the 1990 the most (16). The 1985 drew 2. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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