COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
1964–1967
Mercury
Cyclone
4.7L V8
RWD · gas
VS
VEHICLE B
Mercury
Cyclone
351ci V8
RWD · automatic · gas

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

01

Specifications

Year
1964–1967
1971
Engine
4.7L V8
351ci V8
Drivetrain
RWD
RWD
Transmission
automatic
Fuel
gas
gas
04

Cost of Ownership

★ WINNER
5-Year Maintenance
$7,355
0.12 $/mi
5-Year Maintenance
$10,329
0.17 $/mi
🏆
ADVANTAGEMercury CycloneSaves you $2,974 over 5 years (40% less in routine maintenance labor)

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
0.3 hrs$1,020 / 5yr
Front Subframe and Shock Tower Rust
hrs
hrs$1,225 / 5yr
Tire rotation
0.5 hrs$600 / 5yr
0.5 hrs$600 / 5yr
Rear brake pads
1.4 hrs$560 / 5yr
1.4 hrs$560 / 5yr
Front brake pads
1.4 hrs$580 / 5yr
1.2 hrs$520 / 5yr
Differential fluid
1.2 hrs$440 / 5yr
1.2 hrs$440 / 5yr
C6 Transmission Forward Clutch Pack Failure
hrs
hrs$805 / 5yr
Timing Chain Stretch and Failure (351C/390/428/429)
hrs
hrs$715 / 5yr
Brake fluid flush
1.0 hrs$330 / 5yr
0.8 hrs$270 / 5yr
Wiper blades
0.3 hrs$300 / 5yr
0.2 hrs$240 / 5yr
12V battery
0.5 hrs$275 / 5yr
0.3 hrs$245 / 5yr
Spark plugs
1.0 hrs$230 / 5yr
1.0 hrs$230 / 5yr
Intake manifold gasket
3.6 hrs$189 / 5yr
4.5 hrs$230 / 5yr
Coolant flush
1.0 hrs$200 / 5yr
1.0 hrs$200 / 5yr
Fuel filter
0.6 hrs$240 / 5yr
0.3 hrs$150 / 5yr
Water pump
3.0 hrs$200 / 5yr
2.5 hrs$173 / 5yr
Power Steering Pump Shaft Seal and Hose Failure
hrs
hrs$358 / 5yr
Oil pan gasket
4.2 hrs$170 / 5yr
4.2 hrs$170 / 5yr
Engine air filter
0.4 hrs$180 / 5yr
0.2 hrs$120 / 5yr
Carburetor Base Gasket Leaks (Autolite 4300/Holley)
hrs
hrs$293 / 5yr
Alternator
1.8 hrs$143 / 5yr
1.2 hrs$120 / 5yr
Serpentine belt
0.7 hrs$140 / 5yr
0.5 hrs$110 / 5yr
Valve cover gasket
1.8 hrs$132 / 5yr
1.5 hrs$114 / 5yr
Rear Leaf Spring Main Eye Bushings
hrs
hrs$245 / 5yr
Power steering flush
0.6 hrs$110 / 5yr
0.6 hrs$110 / 5yr
Starter motor
1.8 hrs$94 / 5yr
1.5 hrs$85 / 5yr
PCV valve
0.5 hrs$95 / 5yr
0.3 hrs$65 / 5yr
Brake Master Cylinder Internal Seal Failure
hrs
hrs$149 / 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

Mercury Cyclone
ac_refrigerant · R-12
brake0.75 qt · FMVSS 116 DOT 3
coolant13.00 qt · ASTM D3306
engine_oil5.00 qt · API MS
power_steering2.00 qt · Ford Type F
rear_diff3.00 qt · API GL-5
transmission_auto10.00 qt · Ford Type F
transmission_manual3.50 qt · API GL-4
washer2.00 qt · Windshield washer fluid
Mercury Cyclone
ac_refrigerant · R-12
brake1.50 qt · FMVSS 116 DOT 3
coolant16.00 qt · Ethylene glycol green coolant 50/50
engine_oil5.00 qt · API SE or SF
power_steering2.50 qt · Ford M2C33-F
rear_diff3.50 qt · API GL-5
transmission_auto11.00 qt · Ford M2C33-F
washer2.00 qt · Windshield washer fluid
08

The Verdict

🏆
THE WINNER
1964–1967 Mercury Cyclone
4.7L V8
  • Mercury Cyclone is cheaper to maintain (saves ~$2,974 over 5 years)

Based on objective maintenance and recall data. Driving feel, looks, brand loyalty, and ownership experience are separate (and very valid) considerations.

Open the full dashboard for either truck

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