CarValidator

1.75 TBi (turbo petrol)

20092011 · petrol · 1742cc · 200hp

Engine codes: 940A1000

Maint. Sensitive

Reliability, common problems and owner reviews for the Alfa Romeo 159 1.75 TBi (turbo petrol). Check this before you buy used.

The later 1.75 TBi turbo — widely considered the best petrol in the 159, avoiding the JTS chain misery. Strong and characterful; the usual turbo-petrol care applies (oil discipline, occasional ignition/boost ancillaries). The petrol to choose.

Known Issues

Turbo / oil disciplinerecurring

Turbo longevity depends on clean oil and proper warm-up/cool-down.

Fix / Workaround: Frequent oil changes; let it warm/cool.

Repair cost: €400–€1200

Typically appears after: 120,000 km

Mileage Thresholds

After 150,000 km: Turbo attention with maintenance.

Pre-Purchase Checklist

  • Oil change discipline
  • The best 159 petrol
  • Check turbo on test drive

Frequently asked questions

Is the Alfa Romeo 159 1.75 TBi (turbo petrol) reliable?

Maint. Sensitive — The later 1.75 TBi turbo — widely considered the best petrol in the 159, avoiding the JTS chain misery. Strong and characterful; the usual turbo-petrol care applies (oil discipline, occasional ignition/boost ancillaries). The petrol to choose.

What are the common problems and reviews for the Alfa Romeo 159 1.75 TBi (turbo petrol)?

The most commonly reported problems: Turbo / oil discipline.

Is a used Alfa Romeo 159 1.75 TBi (turbo petrol) worth buying?

Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.