COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
1977–1990
Buick
Estate Wagon
5.0L V8
RWD · gas
VS
VEHICLE B
Buick
Estate Wagon
5.7L V8
RWD · gas

Real labor data. Real maintenance costs. Real recall counts. No subscription, no paywall — free for every wrench-turner.

01

Specifications

Year
1977–1990
1977–1990
Engine
5.0L V8
5.7L V8
Drivetrain
RWD
RWD
Transmission
Fuel
gas
gas
02

Powertrain

Engine output, acceleration, top speed, handling, braking — and Nürburgring if either car ran one.

Horsepower
hp
hp
Torque
lb-ft
lb-ft
0–60 mph
Quarter Mile
Top Speed
Skidpad
60–0 Braking
70–0 Braking
MPG · City
15
MPG · Highway
22
MPG · Combined
18

Performance specs synthesized from manufacturer figures and instrumented magazine tests (Car and Driver, Motor Trend, Road & Track). MPG from EPA fueleconomy.gov. Numbers flagged as "low confidence" by AI generation are conservative estimates from related platforms.

04

Cost of Ownership

★ WINNER
5-Year Maintenance
$24,050
0.40 $/mi
5-Year Maintenance
$24,050
0.40 $/mi

Routine maintenance only. Cost = labor hours × $150/hr × estimated 5-yr frequency. Parts cost not included.

05

Maintenance Breakdown

Hours per common service. Lower is faster (and cheaper) at the shop.

Oil & filter change
0.5 hrs$1,380 / 5yr
0.5 hrs$1,380 / 5yr
Tire rotation
0.5 hrs$600 / 5yr
0.5 hrs$600 / 5yr
Front brake pads
1.4 hrs$580 / 5yr
1.4 hrs$580 / 5yr
Rear brake pads
1.4 hrs$560 / 5yr
1.4 hrs$560 / 5yr
Differential fluid
1.2 hrs$440 / 5yr
1.2 hrs$440 / 5yr
Brake fluid flush
1.0 hrs$330 / 5yr
1.0 hrs$330 / 5yr
Wiper blades
0.3 hrs$300 / 5yr
0.3 hrs$300 / 5yr
12V battery
0.5 hrs$275 / 5yr
0.5 hrs$275 / 5yr
Fuel filter
0.6 hrs$240 / 5yr
0.6 hrs$240 / 5yr
Spark plugs
1.0 hrs$230 / 5yr
1.0 hrs$230 / 5yr
Coolant flush
1.0 hrs$200 / 5yr
1.0 hrs$200 / 5yr
Water pump
3.0 hrs$200 / 5yr
3.0 hrs$200 / 5yr
Oxygen sensor
1.8 hrs$195 / 5yr
1.8 hrs$195 / 5yr
Intake manifold gasket
3.6 hrs$189 / 5yr
3.6 hrs$189 / 5yr
Engine air filter
0.4 hrs$180 / 5yr
0.4 hrs$180 / 5yr
Oil pan gasket
4.2 hrs$170 / 5yr
4.2 hrs$170 / 5yr
Alternator
1.8 hrs$143 / 5yr
1.8 hrs$143 / 5yr
Serpentine belt
0.7 hrs$140 / 5yr
0.7 hrs$140 / 5yr
Valve cover gasket
1.8 hrs$132 / 5yr
1.8 hrs$132 / 5yr
Power steering flush
0.6 hrs$110 / 5yr
0.6 hrs$110 / 5yr
PCV valve
0.5 hrs$95 / 5yr
0.5 hrs$95 / 5yr
Starter motor
1.8 hrs$94 / 5yr
1.8 hrs$94 / 5yr
Thermostat
1.0 hrs$67 / 5yr
1.0 hrs$67 / 5yr
06

Active Recalls

Open NHTSA Recalls
0
CLEAR
Open NHTSA Recalls
0
CLEAR

✓ Both vehicles are completely clear of open safety recalls.

07

Fluid Capacities

Buick Estate Wagon
ac_refrigerant · R-12
brake1.00 qt · FMVSS 116 DOT 3
coolant17.00 qt · GM 1899-M or equivalent
engine_oil5.00 qt · API SF/SG
power_steering2.00 qt · GM Part No. 1050017 or equivalent
rear_diff3.50 qt · API GL-5
transmission_auto12.00 qt · GM Type A Suffix A
washer3.00 qt · Windshield washer fluid
Buick Estate Wagon
ac_refrigerant · R-12
brake1.00 qt · FMVSS 116 DOT 3
coolant18.00 qt · GM 1899-M or equivalent
engine_oil5.00 qt · API SF/SG
power_steering2.00 qt · GM Part No. 1050017 or equivalent
rear_diff3.50 qt · API GL-5
transmission_auto12.00 qt · GM Type A Suffix A
washer3.00 qt · Windshield washer fluid
08

The Verdict

TOO CLOSE TO CALL

Across cost of ownership and recall count, neither vehicle pulls decisively ahead. Pick on personal preference — drivetrain, transmission feel, brand loyalty, or the engine that puts a smile on your face.

Open the full dashboard for either truck

Labor times, torque specs, fluid capacities, DTC codes, repair procedures, recalls, common platform problems.