Alfa Romeo 155

Alfa Romeo1551992Tyre Pressures175/65R14

Tyre Pressures: Standard & LadenWheel Nut Torque SettingPCDFront & Rear OffsetCentre BoreEngine Oil Specifications

Standard Load Tyre Pressures

Front: 32 PSI (2.2 bar / 220 kPa) - Rear: 30 PSI (2.1 bar / 210 kPa)

Convert front 32 PSI → · Convert rear 30 PSI →

More about standard load tyre pressures

Fully Laden Pressures

Front: 36 PSI (2.5 bar / 250 kPa) - Rear: 36 PSI (2.5 bar / 250 kPa)

Convert front 36 PSI → · Convert rear 36 PSI →

More about fully laden pressures

Tyre Size Converter - Wheel View

Original tyre
Comparison tyre

Side view comparison

Diameter check only

Tread view comparison

Original tyre

Comparison tyre

View recommended tyre size conversions

Diameter matches only: confirm approved sizes, wheel width, clearance, load and speed ratings before fitting. Vehicle-specific limits may be stricter.

Results compare nominal sizes. They do not confirm vehicle or wheel fitment.

Wheel Nut Torque Setting

98 Nm

12345
5-bolt tightening pattern
Follow the numbered order with a torque wrench and the vehicle manufacturer’s procedure.

More about wheel torque

Wheel & Technical Information

PCD
5x98
Centre bore
58.1
Front offset
49.5
Rear offset
49.5

More about wheel fitment

Engine Oil Information

Engine / Variant
1.6/1.7/1.8/2.0 T.Spark
2.0 16V Turbo Q4
2.5 V6
Oil specification
T.Spark/V6: SAE 10W-40 to Alfa handbook specification (SAE 10W-60 Selenia Racing where specified for sporting use)
Q4: use exact engine-specific Alfa handbook oil
Oil capacity
2.0 T.Spark 16V: 4.4-5.0 L depending version/service fill
2.0 Turbo Q4: about 4.5 L
2.5 V6: about 6.0 L
verify exact engine code

More about engine oil