Ferrari 849 tire and wheel sizes

The Ferrari 849 was approved in Switzerland between 2026 and 2026 with tires from 245/35R20 to 325/30R20 on 20″ wheels. The most common sizes are 245/35R20, 265/35R20, 305/30R20. Some versions use different sizes front and rear (staggered fitment).

Sizes differ by engine, trim and market. Confirm with the tire placard (usually on the driver's door jamb), the owner's manual or the vehicle registration papers before buying tires or wheels.

Most common sizes

Ferrari 849 Testarossa (2026) type F173

8 approved versions, e.g. 849 Testarossa, 849 Testarossa ?.

Tire sizeAxleLoad / speedRim and offsetVersions
245/35R20 Front 95W 9.5Jx20 ET43.3 8
255/35R20 Front 97Y 9.5Jx20 ET43.3 4
265/35R20 Front 99Y 9.5Jx20 ET43.3 8
305/30R20 Rear 103W 11.5Jx20 ET25.5 8
315/30R20 Rear 101Y 11.5Jx20 ET25.5 4
325/30R20 Rear 106Y 11.5Jx20 ET25.5 8

How to read this table

Rim and offset uses the European notation: 7Jx17 ET45 is a 7-inch wide, 17-inch diameter wheel with a 45 mm offset. "Versions" is how many approved versions list that size — a rough guide to how common it is. Load / speed is the most frequent service description (for example 91V) among them; your car may require a higher one.

Showing 8 of 8 approvals: rare special versions are left out to keep the page readable. Records were read from the German-language text and checked against the French text; 100 % matched exactly.

Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.