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COMPARISON · THE SHOWDOWN
OPEN LABOR PROJECT
VEHICLE A
Ford
Focus
2.0L I4 EcoBoost
FWD · dct · gas
VS
VEHICLE B
Ford
Focus
1.5L I4 EcoBlue Diesel 120
automatic · diesel

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

01

Specifications

Year
2018
2026
Engine
2.0L I4 EcoBoost
1.5L I4 EcoBlue Diesel 120
Drivetrain
FWD
Transmission
dct
automatic
Fuel
gas
diesel
02

Powertrain

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

Horsepower
252hp
hp
Torque
270lb-ft
lb-ft
0–60 mph
5.7s
Quarter Mile
14.2s @ 99 mph
Top Speed
155 mph
Skidpad
0.91 g
60–0 Braking
161 ft
70–0 Braking
Curb Weight
3,223 lb

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.

03

Achilles' Heel

Engine-specific failure modes mechanics see in the bays — with probability, typical onset mileage, and fix cost. The data Mitchell and AllData hide behind paywalls.

VEHICLE A
Ford Focus
2.0L I4 EcoBoost
3/10
1 catastrophic2 major4 moderate1 minor
The 2018 Focus 2.0L EcoBoost is one of Ford's most problematic engines, with the cylinder head/coolant intrusion issue being a well-documented catastrophic failure that has spawned class-action lawsuits and extended warranties. This engine shares the same core design flaws as other 2.0L EcoBoost variants (Fusion, Edge, Escape) from this era. Strongly recommend extended warranty coverage or avoidance of this engine entirely. Forum consensus across FocusFanatics, FocusRS.org, and Ford-focused communities is overwhelmingly negative.
VEHICLE B
Ford Focus
1.5L I4 EcoBlue Diesel 120
Reliability data not yet generated
catastrophic45% probability
Coolant Intrusion into Cylinders
📏 40k–90k mi💵 $4,500–$8,000🏪 Shop only
The 2.0L EcoBoost suffers from a design flaw where the cylinder head can crack internally or the head gasket fails, allowing coolant to enter the combustion chambers. This often results in hydrolocking, cracked blocks, or complete engine failure. Ford issued TSB 18-2346 and extended warranty coverage to 7yr/84k miles for certain VINs, but many 2018 models still experience this catastrophic failure.
Symptoms: white smoke from exhaust · overheating · rough idle · misfires · coolant loss with no visible leak · P0300-P0304 codes
major25% probability
Turbocharger Failure
📏 60k–120k mi💵 $1,800–$3,500🏪 Shop only
Turbo bearing failure or wastegate actuator issues are common, often accelerated by oil coking from heat soak or inadequate cool-down periods. Shaft play leads to oil burning and eventual catastrophic turbo failure.
Symptoms: loss of power · excessive blue smoke · whining or grinding noises · P0299 underboost code · oil consumption
major20% probability
Timing Chain Stretch and Tensioner Failure
📏 80k–140k mi💵 $1,500–$2,800🏪 Shop only
Timing chain tensioners can fail or chains stretch beyond tolerance, causing cam timing errors. If chain jumps, catastrophic valve-to-piston contact occurs. More common with irregular oil changes or extended drain intervals.
Symptoms: rattling on cold start · check engine light · P0016/P0017 cam/crank correlation codes · rough running
moderate75% probability
Carbon Buildup on Intake Valves
📏 50k–80k mi💵 $400–$800🏪 Shop only
Direct injection engines deposit carbon on intake valves since fuel doesn't wash them. The 2.0L EcoBoost is particularly prone to heavy buildup causing drivability issues. Requires walnut blasting or chemical cleaning of valves.
Symptoms: rough idle · hesitation on acceleration · reduced fuel economy · occasional misfires · P0300-series codes
moderate40% probability
PCV System and Excessive Oil Consumption
📏 50k–100k mi💵 $300–$1,200🏪 Shop only
The integrated PCV valve in the valve cover fails or the system clogs, causing excessive crankcase pressure that pushes oil past rings and turbo seals. Oil consumption can become severe (1qt/500mi), and oil-soaked intercoolers reduce performance.
Symptoms: burning 1 quart per 1000 miles · blue smoke on startup · oil in intercooler · rough idle
moderate35% probability
Intercooler Condensation and Boost Issues
📏 20k–80k mi💵 $600–$1,200🔧 DIY-friendly
The horizontal-mounted intercooler collects condensation that gets sucked into the engine during hard acceleration, causing hesitation or misfires. Also prone to leaking boost pressure at connections or developing cracks.
Symptoms: stumbling on acceleration · intermittent power loss · P0087 low fuel pressure code · gurgling sounds from intake
moderate30% probability
Fuel Injector Failure
📏 60k–110k mi💵 $800–$1,600🏪 Shop only
Direct injectors operate at extremely high pressure and can fail electrically or mechanically, causing misfires or no-start conditions. Carbon buildup accelerates injector failure. Multiple injectors often fail in succession.
Symptoms: rough idle · misfires · fuel smell · hard starting · P0201-P0204 injector circuit codes
minor60% probability
Ignition Coil and Spark Plug Failure
📏 30k–70k mi💵 $200–$500🔧 DIY-friendly
Factory ignition coils are weak and spark plugs foul quickly due to direct injection and turbo heat. Multiple coils often fail within short intervals, and carbon buildup exacerbates plug fouling.
Symptoms: misfires · rough idle · check engine light · P0301-P0304 codes · hesitation under load
Reliability data pending.

Reliability scores and issue probabilities are synthesized from manufacturer TSBs, NHTSA complaints, forum-documented patterns, and instrumented technician reports. Treat as informed estimates, not guarantees — individual vehicles vary widely with maintenance history.

04

Cost of Ownership

5-Year Maintenance
$13,937
0.23 $/mi
★ WINNER
5-Year Maintenance
$9,726
0.16 $/mi
🏆
ADVANTAGEFord FocusSaves you $4,211 over 5 years (30% 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.

DPS6 Dual-Clutch Transmission Failure (Automatic Only)
hrs$2,048 / 5yr
hrs
Oil & filter change
0.3 hrs$1,020 / 5yr
0.5 hrs$966 / 5yr
Tire rotation
0.5 hrs$600 / 5yr
0.5 hrs$600 / 5yr
Front brake pads
1.0 hrs$460 / 5yr
1.4 hrs$580 / 5yr
Timing belt service
5.8 hrs$508 / 5yr
5.8 hrs$508 / 5yr
Rear brake pads
1.0 hrs$440 / 5yr
1.4 hrs$560 / 5yr
Differential fluid
1.2 hrs$440 / 5yr
1.2 hrs$440 / 5yr
1.0L EcoBoost Overheating and Coolant Loss
hrs$875 / 5yr
hrs
Subframe and Trailing Arm Bushing Deterioration
hrs$585 / 5yr
hrs
Brake fluid flush
0.8 hrs$270 / 5yr
0.9 hrs$300 / 5yr
Wiper blades
0.2 hrs$240 / 5yr
0.3 hrs$300 / 5yr
12V battery
0.3 hrs$245 / 5yr
0.5 hrs$275 / 5yr
Fuel filter
0.6 hrs$240 / 5yr
0.6 hrs$240 / 5yr
Intake manifold gasket
5.5 hrs$275 / 5yr
3.5 hrs$185 / 5yr
Cabin air filter
0.3 hrs$210 / 5yr
0.3 hrs$210 / 5yr
Water pump
3.5 hrs$226 / 5yr
2.9 hrs$194 / 5yr
Heater Core Leaks
hrs$385 / 5yr
hrs
Oxygen sensor
1.7 hrs$188 / 5yr
1.7 hrs$188 / 5yr
Transmission Oil Cooler Leaks
hrs$358 / 5yr
hrs
Coolant flush
0.8 hrs$170 / 5yr
0.9 hrs$185 / 5yr
Oil pan gasket
4.0 hrs$163 / 5yr
4.0 hrs$163 / 5yr
Valve cover gasket
2.5 hrs$174 / 5yr
1.7 hrs$126 / 5yr
Engine air filter
0.2 hrs$120 / 5yr
0.3 hrs$150 / 5yr
Spark plugs
1.2 hrs$260 / 5yr
hrs
Alternator
1.2 hrs$120 / 5yr
1.7 hrs$139 / 5yr
Serpentine belt
0.5 hrs$110 / 5yr
0.7 hrs$140 / 5yr
Power steering flush
0.6 hrs$110 / 5yr
0.6 hrs$110 / 5yr
SYNC 3 Infotainment Freezing and Failure
hrs$184 / 5yr
hrs
Starter motor
1.5 hrs$85 / 5yr
1.7 hrs$91 / 5yr
PCV valve
0.3 hrs$65 / 5yr
0.5 hrs$95 / 5yr
Thermostat
1.2 hrs$77 / 5yr
0.9 hrs$61 / 5yr
Ignition coil
0.9 hrs$86 / 5yr
hrs
06

Active Recalls

Open NHTSA Recalls
5
5 open
★ WINNER
Open NHTSA Recalls
0
CLEAR
🏆
ADVANTAGEFord Focus5 fewer open recalls from the NHTSA
07

Fluid Capacities

Ford Focus
brake · Motorcraft DOT 4 LV Brake Fluid
coolant7.50 qt · Motorcraft Orange Coolant
engine_oil4.50 qt · Motorcraft 0W-20 Full Synthetic
power_steering1.00 qt · Motorcraft MERCON LV
transmission_auto11.00 qt · Motorcraft MERCON LV ATF
washer3.50 qt · Windshield Washer Fluid
Ford Focus
brake · FMVSS 116 DOT 4
coolant6.00 qt · WSS-M97B51-A1
engine_oil5.50 qt · Motorcraft SAE 15W-40
power_steering · N/A
transmission_auto13.00 qt · WSS-M2C938-A
washer3.50 qt · All-season or winter-rated
08

The Verdict

🏆
THE WINNER
2026 Ford Focus
1.5L I4 EcoBlue Diesel 120
  • Ford Focus is cheaper to maintain (saves ~$4,211 over 5 years)
  • Ford Focus has 5 fewer open NHTSA recalls

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.