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COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
Pontiac
Phoenix
2.5L I4
FWD · manual · gas
VS
VEHICLE B
Pontiac
Phoenix
2.8L V6
FWD · automatic · gas

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

01

Specifications

Year
1984
1984
Engine
2.5L I4
2.8L V6
Drivetrain
FWD
FWD
Transmission
manual
automatic
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
20
17
MPG · Highway
28
23.8
MPG · Combined
23
19.3

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
$53,147
0.89 $/mi
5-Year Maintenance
$53,147
0.89 $/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
8.0 hrs$14,880 / 5yr
8.0 hrs$14,880 / 5yr
Tire rotation
2.0 hrs$2,400 / 5yr
2.0 hrs$2,400 / 5yr
2.8L V6 Engine Oil Consumption and Bearing Wear
hrs$2,373 / 5yr
hrs$2,373 / 5yr
Wiper blades
3.0 hrs$1,920 / 5yr
3.0 hrs$1,920 / 5yr
Cabin air filter
4.0 hrs$1,875 / 5yr
4.0 hrs$1,875 / 5yr
Serpentine belt
8.0 hrs$1,235 / 5yr
8.0 hrs$1,235 / 5yr
PCV valve
8.0 hrs$1,220 / 5yr
8.0 hrs$1,220 / 5yr
THM-125 Automatic Transmission Failure
hrs$1,170 / 5yr
hrs$1,170 / 5yr
Iron Duke 2.5L Crankshaft and Main Bearing Failure
hrs$1,050 / 5yr
hrs$1,050 / 5yr
Fuel filter
2.5 hrs$810 / 5yr
2.5 hrs$810 / 5yr
Front brake pads
2.0 hrs$760 / 5yr
2.0 hrs$760 / 5yr
Rear brake pads
2.0 hrs$740 / 5yr
2.0 hrs$740 / 5yr
Differential fluid
2.0 hrs$680 / 5yr
2.0 hrs$680 / 5yr
Engine air filter
2.0 hrs$660 / 5yr
2.0 hrs$660 / 5yr
Brake fluid flush
2.0 hrs$630 / 5yr
2.0 hrs$630 / 5yr
Valve cover gasket
8.0 hrs$504 / 5yr
8.0 hrs$504 / 5yr
Coolant flush
3.0 hrs$500 / 5yr
3.0 hrs$500 / 5yr
12V battery
2.0 hrs$500 / 5yr
2.0 hrs$500 / 5yr
Power steering flush
2.5 hrs$395 / 5yr
2.5 hrs$395 / 5yr
Intake manifold gasket
8.0 hrs$387 / 5yr
8.0 hrs$387 / 5yr
Oil pan gasket
8.0 hrs$313 / 5yr
8.0 hrs$313 / 5yr
Spark plugs
1.5 hrs$305 / 5yr
1.5 hrs$305 / 5yr
Oxygen sensor
3.0 hrs$285 / 5yr
3.0 hrs$285 / 5yr
Water pump
3.0 hrs$200 / 5yr
3.0 hrs$200 / 5yr
Thermostat
3.0 hrs$172 / 5yr
3.0 hrs$172 / 5yr
Alternator
2.0 hrs$150 / 5yr
2.0 hrs$150 / 5yr
Transmission Mount Deterioration
hrs$146 / 5yr
hrs$146 / 5yr
Ignition coil
1.5 hrs$122 / 5yr
1.5 hrs$122 / 5yr
Fuel System Varnish and Filter Clogging
hrs$122 / 5yr
hrs$122 / 5yr
Starter motor
2.0 hrs$100 / 5yr
2.0 hrs$100 / 5yr
Transmission Oil Cooler Line Corrosion
hrs$93 / 5yr
hrs$93 / 5yr
06

Active Recalls

Open NHTSA Recalls
0
CLEAR
Open NHTSA Recalls
0
CLEAR

✓ Both vehicles are completely clear of open safety recalls.

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.