What tyre size does a Alfa Romeo 166 use?

The most common size is 205/55R16. Depending on generation and engine, the Alfa Romeo 166 uses 5 different sizes including 205/55R16, 215/55R16, 225/45R17, 235/40R18, 195/65R15.

Where do I find my exact Alfa Romeo 166 tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Alfa Romeo › 166

Alfa Romeo 166 tyre sizes

All factory fitments by generation and engine — 5 sizes across 2 generations.

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Quick answer

The most common tyre size on the Alfa Romeo 166 is 205/55R16 (overall diameter ≈ 632 mm). Exact fitment depends on generation and engine — full breakdown below.

166 (936/Facelift) 2003 - 2007 - Limousine (2003–2007)

Engine	Tyre sizes
166 2.0 Twin Spark - 150 PS - Benzin - 1970 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.4 JTD 10V - 140 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17
166 2.4 JTD 10V - 150 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.4 JTD 20V - 163 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.4 JTD 20V - 175 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.4 JTD 20V - 185 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.5 V6 24V - 188 PS - Benzin - 2492 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 3.0 V6 24V - 220 PS - Benzin - 2959 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 3.2 V6 24V - 241 PS - Benzin - 3179 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18

166 (936) 1998 - 2003 - Limousine (1998–2003)

Engine	Tyre sizes
166 2.0 Twin Spark - 150 PS - Benzin - 1970 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.0 Twin Spark - 155 PS - Benzin - 1970 Hubraum	195/65R15 205/55R16 215/55R16 225/45R17
166 2.0 Twin Spark - 205 PS - Benzin - 1996 Hubraum	205/55R16 215/55R16 225/45R17
166 2.4 JTD - 136 PS - Diesel - 2387 Hubraum	195/65R15 205/55R16 215/55R16 225/45R17
166 2.4 JTD - 140 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17
166 2.4 JTD - 150 PS - Diesel - 2387 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 2.5 V6 - 190 PS - Benzin - 2492 Hubraum	195/65R15 205/55R16 215/55R16 225/45R17
166 2.5 V6 24V - 188 PS - Benzin - 2492 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18
166 3.0 V6 - 226 PS - Benzin - 2959 Hubraum	205/55R16 215/55R16 225/45R17
166 3.0 V6 24V - 220 PS - Benzin - 2959 Hubraum	205/55R16 215/55R16 225/45R17 235/40R18

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