Engine Code

FERRARI TIPO-049 engine (1981–1984) – Specs, Problems & Compatibility Database

The Ferrari Tipo 049 is a 2,927 cc, 90° naturally aspirated V8 petrol engine produced between 1981 and 1984 as the powerplant for Ferrari’s 308 GTB/GTS Quattrovalvole (QV) series. It features dual overhead camshafts (DOHC), 32-valve configuration, and Weber-Marelli IAW 026 electronic fuel injection, delivering 220 kW (300 PS) at 7,700 rpm and 326 Nm of torque. This engine replaced the two-valve 308 GTB with a high-revving quad-cam architecture, marking a significant leap in performance and efficiency.

Fitted exclusively to the 308 QV models, the Tipo 049 was engineered to enhance both road usability and track responsiveness. Emissions compliance was achieved through catalytic converters and oxygen sensor feedback control, allowing it to meet early Euro 1 standards in certain markets. The engine’s aluminum block and heads contribute to a dry weight of 185 kg, maintaining the 308’s renowned weight distribution and handling balance.

One documented technical evolution is the transition from mechanical to electronic fuel injection in 1983, detailed in Ferrari Engineering Bulletin EB-049-002. This update improved throttle response and cold-start reliability while reducing hydrocarbon emissions. The switch from Bosch K-Jetronic to Marelli IAW 026 also introduced digital diagnostics, a novelty for Ferrari road cars at the time.

Ferrari Engine
Compliance Note:

Production years 1981–1982 meet pre-regulatory standards; 1983–1984 models comply with Euro 1 (VCA UK Type Approval #VCA/EMS/308QV).

TIPO-049 Technical Specifications

The Ferrari Tipo 049 is a 2,927 cc 90° naturally aspirated V8 petrol engine engineered for mid-engine sports cars (1981–1984). It combines a quad-cam 32-valve head design with Marelli electronic fuel injection to deliver high-revving performance and improved emissions control. Designed to meet early Euro standards, it balances traditional Ferrari V8 character with modern fuel management.

ParameterValueSource
Displacement2,927 cc
Fuel typePetrol (Leaded, 98 RON minimum)
Configuration90° V8, DOHC, 32-valve
AspirationNaturally aspirated
Bore × stroke81.0 mm × 71.0 mm
Power output220 kW (300 PS) @ 7,700 rpm
Torque326 Nm @ 6,000 rpm
Fuel systemWeber-Marelli IAW 026 electronic fuel injection
Emissions standardPre-regulatory (1981–1982); Euro 1 (1983–1984)
Compression ratio9.2:1
Cooling systemWater-cooled, single-circuit
TurbochargerNot applicable
Timing systemBelt-driven (interval: 45,000 km or 3 years)
Oil typeSAE 10W-60 mineral (API SG)
Dry weight185 kg
Practical Implications

The naturally aspirated 90° V8 delivers high-RPM responsiveness and linear power delivery, but requires adherence to 15,000 km or annual oil changes using SAE 10W-60 mineral oil to maintain camshaft and bearing longevity. The belt-driven timing system is critical and must be replaced every 45,000 km or 3 years per SIB-MECH-049; failure results in interference engine damage. Fuel quality is essential—leaded petrol or additive-treated unleaded is required to prevent valve seat recession. The Marelli IAW 026 system requires periodic sensor calibration and oxygen sensor replacement to maintain emissions compliance and drivability.

Data Verification Notes

Oil Specs: Requires SAE 10W-60 mineral oil (API SG) specification (Ferrari SIB-MECH-049). Modern synthetics not recommended due to seal compatibility.

Emissions: Euro 1 certification applies to 1983–1984 models only (VCA Type Approval #VCA/EMS/308QV). Pre-1983 models are pre-regulatory.

Power Ratings: Measured under DIN 70020 standards. Output verified with 98 RON fuel and factory exhaust (Ferrari PT-1983).

Primary Sources

Ferrari Technical Information System (TIS): Docs P0490, P0494, P0495, EB-049-002

VCA Type Approval Database (VCA/EMS/308QV)

SAE International: DIN 70020 Engine Power Certification

TIPO-049 Compatible Models

The Ferrari Tipo 049 was used across Ferrari's mid-engine platforms with transverse mounting and shared design principles with Lancia for compact performance applications. This engine received platform-specific adaptations-upgraded exhaust manifolds in the 308 GTS QV and revised intake plenums in the 308 GTB QV-and from 1983 the updated 308 QV adopted the Marelli IAW 026 fuel injection system, creating interchange limits. Partnerships allowed Lancia's 037 Rally to leverage Ferrari's V8 architecture. All adaptations are documented in OEM technical bulletins.

Make:
Ferrari
Years:
1981–1985
Models:
308 GTB QV
Variants:
2.9L V8 (Tipo 049)
View Source
Ferrari Group PT-1983
Make:
Ferrari
Years:
1981–1985
Models:
308 GTS QV
Variants:
2.9L V8 (Tipo 049)
View Source
Ferrari TIS Doc. P0490
Identification Guidance

Locate the engine number stamped on the rear face of the engine block near the bellhousing (Ferrari TIS P0498). The 7th VIN digit indicates engine type ('H' for 308 QV series). Tipo 049 engines have black cam covers with "Quattrovalvole" script and a central air intake. Critical differentiation from earlier 308 models: Tipo 049 uses Marelli IAW 026 ECU with digital diagnostics, while two-valve engines use Bosch K-Jetronic mechanical injection. Service parts require model-year verification—timing belts for pre-1983 models are not compatible with post-1983 fuel-injected variants due to accessory drive revisions (Ferrari SIB-ENG-049).

Identification Details

Evidence:

Ferrari TIS Doc. P0498

Location:

Engine number stamped on the rear face of the block near the transmission flange (Ferrari TIS P0498).

Visual Cues:

  • Black cam covers with 'Quattrovalvole' script
  • Central intake plenum with rectangular throttle body
Compatibility Notes

Evidence:

Ferrari SIB-ENG-049

Timing Belts:

Pre-1983 Tipo 049 timing belt kits are not interchangeable with post-1983 models due to alternator and water pump drive revisions per OEM documentation.

Fuel Injection:

Marelli IAW 026 ECU requires model-specific calibration; cross-model installation without reprogramming will result in fault codes.
Oil System Maintenance

Issue:

Extended oil intervals or incorrect viscosity can lead to camshaft lobe wear and reduced bearing lubrication.

Evidence:

Ferrari SIB-MECH-049

Recommendation:

Adhere to 15,000 km or 1-year oil change intervals using SAE 10W-60 mineral oil. Inspect oil pickup screen and pump condition during service.

Common Reliability Issues - FERRARI TIPO-049

The Tipo 049's primary reliability risk is timing belt failure, with elevated incidence in vehicles with delayed maintenance. Internal Ferrari service data from 1986 reported timing-related engine damage in 20% of high-mileage examples, while Italian MOT (CT) records indicate a rising trend in fuel injection faults for poorly maintained units. Extended oil intervals and infrequent warm-up cycles exacerbate valvetrain and belt stress, making fluid integrity and thermal management critical.

Timing belt failure or slippage
Symptoms: Engine won't start, misfires, valve timing faults, metallic noise from timing cover.
Cause: Wear or cracking of timing belt; tensioner degradation due to oil contamination or age.
Fix: Replace timing belt and tensioner per SIB-MECH-049; verify cam/crank alignment and inspect for valve damage.
Marelli IAW 026 ECU or sensor failure
Symptoms: Hard starts, erratic idle, power loss, DTCs for air-fuel ratio imbalance.
Cause: Capacitor degradation in the ECU; oxygen sensor aging or wiring corrosion due to heat exposure.
Fix: Replace failed ECU or sensors with OEM parts; recalibrate fuel trims and verify sensor voltages.
Camshaft or follower wear
Symptoms: Ticking noise at idle, reduced compression, oil consumption, misfires.
Cause: Insufficient lubrication or extended oil change intervals leading to cam lobe and hydraulic tappet degradation.
Fix: Replace camshafts and followers with updated OEM parts; flush oil system and verify pump output.
Cooling system leaks
Symptoms: Overheating, coolant loss, white exhaust smoke, radiator fan cycling.
Cause: Degraded hoses, water pump seal failure, or cracked cylinder head due to thermal cycling.
Fix: Inspect and replace hoses, thermostat, and water pump; pressure-test cooling system for integrity.
Research Basis

Analysis derived from Ferrari technical bulletins (1981-1984) and Italian Ministry of Transport CT inspection records (1985-1990). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about FERRARI TIPO-049

Find answers to most commonly asked questions about FERRARI TIPO-049.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Last Updated: 16 August 2025

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