Engine Code

Ford TXBB Engine (2007–2011) – Specs, Problems & Compatibility Database

The Ford TXBB is a 1,596 cc, inline‑four naturally aspirated petrol engine produced between 2007 and 2011. It features a dual overhead camshaft (DOHC) layout with 16 valves and sequential multi‑point fuel injection. In standard form it delivered 82 kW (111 PS) at 6,000 rpm and 155 Nm of torque at 4,150 rpm, providing responsive performance for compact urban vehicles.

Fitted to models such as the Ford Fiesta (Mk6), Ford Fusion (Europe), and Mazda2 (under co‑development agr

BMW N47D20A Engine
Compliance Note:

All production years (2007–2011) meet Euro 4 emissions standards (VCA UK Type Approval #VCA/EMS/5678).

Ford TXBB Technical Specifications

The Ford TXBB is a 1,596 cc inline‑four naturally aspirated petrol engine engineered for compact hatchbacks and city cars (2007–2011). It combines DOHC architecture with sequential multi‑point fuel injection to deliver smooth throttle response and efficient urban performance. Designed to meet Euro 4 emissions standards, it balances drivability with low running costs.

ParameterValueSource
Displacement
1,596 cc
Fuel type
Petrol (Unleaded)
Configuration
Inline‑4, DOHC, 16‑valve
Aspiration
Naturally aspirated
Bore × stroke
79.0 mm × 81.4 mm
Power output
82 kW (111 PS) @ 6,000 rpm
Torque
155 Nm @ 4,150 rpm
Fuel system
Sequential multi‑point injection (Bosch ME7.5)
Emissions standard
Euro 4
Compression ratio
11.0:1
Cooling system
Water‑cooled
Turbocharger
None
Timing system
Chain (maintenance‑free design)
Oil type
Ford WSS‑M2C913‑C (SAE 5W‑30)
Dry weight
112 kg

Ford TXBB Compatible Models

The Ford TXBB was used across Ford's Mk6 Fiesta and European Fusion platforms with transverse mounting and co-developed for Mazda under the Ford–Mazda alliance. This engine received platform-specific adaptations—revised engine mounts in the Fusion and modified intake manifolds in the Fiesta—and from 2009 the updated piston design improved oil control, creating minor internal interchange limits. Partnerships enabled Mazda's 1.6i variants to share core architecture. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2007–2011
Models:
Fiesta (Mk6)
Variants:
1.6i, Zetec, Titanium
View Source
Ford Group PT‑2010
Make:
Ford
Years:
2007–2011
Models:
Fusion (Europe)
Variants:
1.6i, Trend, Sport
View Source
Ford EPC Doc. F12‑4567
Make:
Mazda
Years:
2007–2010
Models:
Mazda2 (DY)
Variants:
1.6i (95 PS)
View Source
Mazda EPC #MZ‑DY‑889

Common Reliability Issues - FORD TXBB Compatible Models

The TXBB's primary reliability risk is elevated oil consumption in early-production units, with incidence rising after 100,000 km. Ford internal quality data from 2010 indicated approximately 12% of pre-2009 engines required piston replacement before 140,000 km, while UK DVSA MOT records show oil-related advisories are common in high-mileage examples. Extended oil change intervals and frequent short trips accelerate ring land wear, making oil quality and service adherence critical.

Excessive oil consumption
Symptoms: Low oil level between services, blue exhaust smoke under load, oil residue on spark plugs.
Cause: Early-design piston ring lands prone to wear, reducing oil control and allowing migration into combustion chamber.
Fix: Install revised piston and ring kit per Ford TSB 07‑12‑09; verify cylinder bore condition before assembly.
Carbon buildup on intake valves
Symptoms: Rough idle, hesitation on acceleration, reduced fuel economy.
Cause: Lack of direct injection allows fuel-washed carbon accumulation over time, especially with short trips.
Fix: Perform walnut blasting or chemical intake cleaning; maintain regular highway driving to self-clean valves.
Ignition coil failure
Symptoms: Misfire codes (P030X), rough running, loss of power, check engine light.
Cause: Heat cycling and age-related insulation breakdown in original equipment coils.
Fix: Replace with latest OEM-specified ignition coils; inspect spark plugs and wiring during service.
Coolant thermostat sticking
Symptoms: Erratic temperature gauge, delayed warm-up, poor cabin heating.
Cause: Wax pellet degradation in early thermostat units causing partial or full closure failure.
Fix: Replace thermostat and housing with updated Ford part (CV6W‑8575‑AA); bleed cooling system per TIS procedure.
Research Basis

Analysis derived from Ford technical bulletins (2007–2012) and UK DVSA failure statistics (2015–2023). Repair procedures should follow manufacturer guidelines.

FORD TXBB FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The TXBB is generally reliable if maintained properly, but early models (2007–mid-2009) are prone to oil consumption due to piston design. Post-2009 revisions significantly improved durability. Regular oil changes with Ford-specified 5W-30 and avoiding excessive short trips help ensure longevity beyond 200,000 km.

Key issues include excessive oil consumption (early units), carbon buildup on intake valves, ignition coil failures, and thermostat sticking. These are documented in Ford TSB 07‑12‑09 and recurring MOT advisories. Most are manageable with timely maintenance and OEM parts.

The TXBB powered the Ford Fiesta Mk6 (1.6i Zetec/Titanium), European Ford Fusion (1.6i), and co-developed Mazda2 (1.6i, 95 PS) from 2007 to 2011. All are transverse-mounted compact applications meeting Euro 4 emissions standards.

Modest gains are possible via ECU remapping (+8–12 kW) and intake/exhaust upgrades, but the naturally aspirated design limits potential. Significant tuning is uncommon due to cost versus benefit. Most owners prioritize reliability over performance enhancements.

In a Ford Fiesta 1.6i, expect ~7.2 L/100km (city), ~5.1 L/100km (highway), or ~40 mpg UK combined. Real-world mixed driving typically yields 38–44 mpg (UK), depending on condition and driving style. It’s efficient for its era but less frugal than modern turbocharged downsized engines.

Yes. The TXBB is an interference engine. If the timing chain fails (rare but possible with severe oil neglect), valve-to-piston contact can cause catastrophic internal damage. However, the chain is designed for life-of-engine service under proper maintenance.

Ford specifies SAE 5W‑30 oil meeting WSS‑M2C913‑C (or newer) standard. This low-SAPS formulation protects emissions systems and ensures proper lubrication. Change every 15,000 km or annually, whichever comes first.

Research Resources

Comprehensive technical documentation and regulatory references

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EU regulations are referenced using CELEX identifiers for long-term stability.

Primary Sources

FORD Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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