1984 Buick Riviera

Compact Cars · 11 trims

Combined

City 18 · Highway 26

Cost per 100 miles

$29.67

Diesel

Yearly fuel cost

$4,450

15,000 mi

State

Cost per 100 miles: $29.67 · Yearly fuel cost: $4,450

Based on 15,000 miles a year and the average diesel price in the US.

Electric alternative: A 2027 Tesla Model 3 uses 30 kWh per 100 miles: about $5.81 per 100 miles at the average home electricity price, $23.86 cheaper than this car. →

Trims

Trim	Engine	City	Highway	Combined	Cost per 100 miles
Riviera Automatic 4-spd · Diesel	5.7 L 8 cyl	18	26	21	$29.67
Riviera Convertible Automatic 4-spd · Regular gasoline	5 L 8 cyl	14	20	16	$25.43
Riviera Convertible Automatic 4-spd · Regular gasoline	5 L 8 cyl	14	20	16	$25.43
Riviera Automatic 4-spd · Regular gasoline	5 L 8 cyl	14	20	16	$25.43
Riviera Automatic 4-spd · Regular gasoline	5 L 8 cyl	14	20	16	$25.43
Riviera Convertible Automatic 4-spd · Regular gasoline	3.8 L 6 cyl turbo	13	20	15	$27.13
Riviera Convertible Automatic 4-spd · Regular gasoline	4.1 L 6 cyl	13	20	15	$27.13
Riviera Convertible Automatic 4-spd · Regular gasoline	4.1 L 6 cyl	13	19	15	$27.13
Riviera Automatic 4-spd · Regular gasoline	3.8 L 6 cyl turbo	13	20	15	$27.13
Riviera Automatic 4-spd · Regular gasoline	4.1 L 6 cyl	13	20	15	$27.13
Riviera Automatic 4-spd · Regular gasoline	4.1 L 6 cyl	13	19	15	$27.13

Fuel economy: U.S. EPA fueleconomy.gov

Cheapest states to run this car

North Carolina · $26.02
Georgia · $26.87
Texas · $26.91
South Carolina · $27.11
Louisiana · $27.16
Oklahoma · $27.45

Most expensive states

California · $39.22
Hawaii · $34.52
Washington · $34.36
Nevada · $32.33
Indiana · $31.81
Oregon · $31.75

NHTSA safety ratings

Not rated

Recalls

No recalls on record.

Recalls, complaints and ratings: NHTSA