Section 03
Running Costs
The 355 is not an expensive car to buy by exotic standards — but it is an exotic to run. The numbers below are indicative for a privately-owned, well-kept road car driven 2,000 – 4,000 miles a year, serviced by a marque specialist at typical labour rates. They are not dealer worst-case, and they are not back-yard best-case. They are what owners actually pay.
Typical year
$5,000 – $12,000
Routine servicing, insurance, storage, consumables, and a sinking fund for known issues. Excludes the engine-out major, which is amortised separately.
Three-year all-in
$25,000 – $45,000
Three years of ownership including one engine-out major service, one round of headers or variator work, and a set of tyres. Realistic for a well-cared-for road car driven sensibly.
Routine servicing
Annual or interval-based service work that every running 355 needs. The big number is the engine-out major; everything else is comparatively cheap.
Annual service (oil, filters, fluids, inspection)
$1,200 – $2,500
Oil and filter, brake fluid every two years, coolant every four, multi-point inspection. Should be done by a marque specialist.
Spark plugs (full set, 40 plugs)
$400 – $700 parts, $600 – $1,000 labour
Five-valve heads use two plugs per cylinder. Easy to do incorrectly — coil packs and HT leads are fiddly.
Brake fluid flush
$250 – $400
Every two years. ABS bleed adds time.
The engine-out major — two schools of thought
There is no single right answer on how to handle the cam-belt major, and the community has been debating it for twenty years. Both approaches below are defensible, both are followed by knowledgeable owners, and over a long ownership window the total spend tends to land in a similar place — it's the shape of the spending that differs. We're not picking a side; we're describing what people actually do.
US-leaning approach — 5-year interval, comprehensive overhaul
$10,000 – $18,000 every 5 years
Belts on a 5-year cadence, but when the engine comes out it's a full going-through: belts, tensioners, water pump, all seals and hoses, motor mounts, cam-cover gaskets, plug tubes, manual belt timing rather than a quick spin-on, plus pre-emptive work on anything looking tired (variators, headers studs, clutch if close). The thinking: you're already paying the labour to drop the engine, so do everything while it's accessible.
European-leaning approach — 3-year interval, treat-if-needed
$6,500 – $11,000 every 3 years
Belts and tensioners on Ferrari's original 3-year recommendation, water pump if it's due, but otherwise leave well alone. Surrounding components are inspected and only replaced when they actually need to be. The thinking: shorter belt intervals reduce the catastrophic-failure risk that the longer cycle relies on inspection to catch, and you avoid paying to replace parts that still have life in them.
Net effect over a decade
Roughly comparable
Two big-ticket events at higher cost vs three or four smaller events at lower cost — the 10-year total often lands within a few thousand dollars either way. Where it really matters is cash-flow planning and how a service history reads to the next buyer. US-market cars are generally expected to show the comprehensive paperwork; European cars more often show frequent, lighter belt records. Neither is 'correct' — but a car presented in the wrong market for its history pattern can be a harder sell.
Consumables
What the car burns through with use. Numbers below assume road driving, not track days.
Tyres (set of four, 225/40 + 265/40 R18)
$1,400 – $2,400
Pirelli P Zero or Michelin Pilot Sport. Rears wear faster. Most road owners replace every 4 – 6 years on age, not mileage.
Brake pads + discs (full set)
$1,800 – $3,500
OEM-spec. Track use accelerates wear dramatically. Discs typically last two pad sets.
Fuel (98 RON premium only)
~14 – 18 mpg combined
Hard driving drops to single figures. The car requires premium — running on lower octane is a quick way to find a header problem.
Battery
$200 – $400
Drains quickly when sitting. A trickle charger is essential equipment, not optional.
Insurance, storage, and ownership
Fixed annual costs that exist whether or not the car moves. Vary widely by location, mileage, and the owner's broader policy structure.
Agreed-value insurance (US/UK, 2 – 4k miles/year)
$800 – $2,500 / year
Specialist classic insurers (Hagerty, Footman James, etc.) are typically much cheaper than mainstream insurers and offer agreed value.
Climate-controlled storage
$150 – $500 / month
Optional but recommended in damp climates. Many owners use a shared classic-car facility.
Annual depreciation (or appreciation)
Net-zero to +2% on average
F355 values have been broadly stable to slowly rising over the past decade. Documented, original, low-mileage cars are the best performers.
Pre-purchase inspection
$500 – $1,500
Non-negotiable. A marque specialist PPI on a 355 will find the things a generic shop won't, and saves multiples of its cost.
Ranges are indicative, USD, based on US/UK marque-specialist labour rates and parts pricing. Your numbers will vary by region, by shop, and by how the previous owner treated the car. Always budget the high end for a car of unknown history.