TJet 90 Fiat TJet 90

Компактний 4-циліндровий турбодвигун, що забезпечує хорошу продуктивність і економічність.

Brand: Fiat Type: Petrol Configuration: Inline-4 Production Years: 2005 - теперішній час Production: Pune, India
90 Brand engines
2 Modifications

Technical Specifications

Engine Displacement 1.4 L (1,368 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 90 л.с.
Torque 120 Н*м
Cylinder Bore 72.00 mm
Piston Stroke 84.00 mm
Compression Ratio 9.8:1
Firing Order 1-3-4-2
Fuel System Multi-point Fuel Injection
Aspiration Turbocharged
Turbocharger Garrett GT15
Intercooler Yes
Maximum RPM 6,000 rpm
Max Torque RPM 2,000 rpm
Valve Train DOHC
Timing Drive Belt
Timing belt replacement interval 120,000 km
Block Material Cast Iron
Head Material Aluminum
Engine Weight 130 kg
Dimensions (L×W×H) 600 × 500 × 650 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Fiat TJet family
Manufacturing Plant Pune, India

Maintenance

Engine Oil Capacity 4 L (with filter: 4.5 L)
Recommended Viscosity 5W-30
Oil Standard ACEA A3/B3
Recommended Brands Selenia, Castrol, Mobil 1
Oil Change Interval 15 000 km or 12 mo
Oil Filter 71702034
Air Filter 71702035
Replace every 60 000 km
Spark Plugs Type: Iridium
Part number: 55211681
Gap: 0.9 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 6 L
Coolant Type G12 (Fiat Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 88°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Turbocharger failure Medium 100000-150000 km $800-1200
Timing belt wear Low 100000-120000 km $300-500

Known defects

  • Oil leaks from turbo
  • Intercooler hose failures

Warranty extensions

  • Fiat extended warranty options available

Tuning potential

Tuning potential: Medium | Max. safe power: 160 hp

Stage Power Torque Method Cost
Stage 1 110 hp 140 Nm ECU remap only
Reliability impact: Minimal 		$400
Stage 2 130 hp 160 Nm ECU, Downpipe
Required: Upgraded intercooler, ECU remap
Reliability impact: Low 		$1200
Stage 3 150 hp 180 Nm -
Required: Bigger turbo, Upgraded fuel system
Reliability impact: Medium 		$2500

Popular modifications

  • ECU tune
  • Cold air intake
  • Upgraded exhaust system

Tuning limitations

  • Turbo limitations above 150hp
  • Cooling system needs upgrades for high power

Cars with the TJet 90 engine

This engine was fitted to 1 model

Photo Brand Model Generation Production years
No photo
 Fiat Bravo Bravo II 2007 - 2016

All modifications (2)

Vehicle Generation Modification Power Gearbox Drive
Fiat Bravo Bravo II 1.4 16V 90 л.с. 5-МКП 2WD 90 hp 5-МКП 2WD
Fiat Bravo Bravo II 1.4 16V 90 л.с. 6-МКП 2WD 90 hp 6-МКП 2WD

Interesting Facts

  • The TJet engine is known for its good balance of performance and fuel efficiency.
  • It features a turbocharger that enhances power output without significantly increasing fuel consumption.

Applications

Vehicle Generation Years Power Markets
Fiat Linea 2007-2014 2007-2014 90hp Europe, Asia, South America
Fiat Punto 2005-2018 2005-2018 90hp Europe, Asia

Compatible transmissions: 5-speed Manual, 6-speed Automatic

Drive types: FWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 95
Consumption (City) 8 L/100km
Consumption (Highway) 5.5 L/100km
Consumption (Combined) 6.5 L/100km
Real Consumption 7 L/100km
Fuel Tank Capacity 45 L
Range 692 km
Cost per 100 km 10-12 USD

Emissions Standards

Emission Standard Euro 4
CO₂ Emissions 140 g/km
Particulate Filter (DPF) Absent
AdBlue Not Required

Comparison with competitors

Engine Brand Displacement Power Torque
1.4 TSI Volkswagen 1,390 cc 90 hp 200 Nm
K9K Renault 1,461 cc 90 hp 220 Nm

Pros

  • Turbocharged for better performance
  • Compact size suitable for small cars

Cons

  • Turbocharger can be prone to failure
  • Less power compared to larger engines