How Much Does a Campervan Cost to Own? Annual Expenses Breakdown and Money-Saving Tips

Once you buy a campervan, how much will it cost per year? This is the number buyers want most but find hardest to track down in one place.

This article breaks annual costs into 6 categories — tax, insurance, inspection, parking, fuel, and consumables — and compares costs across cab-over, van conversion, and kei campervan types. It also covers the point at which people switch to rentals, so it should be useful if you’re deciding between buying and renting.

Annual Costs at a Glance

Annual campervan running costs fall into roughly three tiers depending on vehicle type.

Vehicle Type	Estimated Annual Running Cost
Kei campervan	¥400,000–700,000
Van conversion (HiAce etc.)	¥600,000–1,000,000
Cab-over (Camlord etc.)	¥800,000–1,500,000

These figures include fuel and consumables. If you only count “tax and insurance,” a kei campervan fits within ¥200,000+ per year — but ongoing actual use adds more expenses. Let’s break down each category.

For vehicle type characteristics and differences, see the 7-type campervan guide.

6-Category Cost Breakdown

① Vehicle Tax: ¥10,000–60,000/year difference by type

Campervans are often registered as “special-purpose vehicles (8-number plate),” which means lower vehicle tax than equivalent passenger cars. But it varies by vehicle type.

Vehicle Type	Annual Vehicle Tax
Kei campervan (light vehicle)	approx. ¥10,000
Van conversion (8-plate registration)	¥30,000–40,000
Cab-over (8-plate registration)	¥40,000–60,000

The 8-plate registration offers lower tax, but vehicle inspection criteria are stricter — the custom build must meet campervan certification requirements. When buying used, confirm the registration status in advance.

② Compulsory liability insurance: ¥15,000–20,000/year, fairly consistent

Compulsory liability insurance (JCI) is paid in 2-year installments at inspection time. For a standard 8-plate vehicle, about ¥22,000 for 2 years (approx. ¥11,000/year). Light vehicles (kei campervans) are about ¥17,000 for 2 years (approx. ¥8,500/year). Budget ¥15,000–20,000/year overall.

③ Voluntary insurance: ¥80,000–150,000/year with a campervan-specific plan

Voluntary insurance varies by vehicle type, age, no-claim rating, and coverage, but campervan insurance tends to run higher.

• Kei campervan: ¥50,000–100,000/year
• Van conversion: ¥80,000–150,000/year
• Cab-over: ¥100,000–180,000/year

Insurance companies with campervan-specific plans can cover the custom build and loaded gear (outdoor equipment, household items) under the vehicle policy. Standard auto insurance may not cover the custom portion — confirm coverage scope before signing.

④ Vehicle inspection (shaken): ¥150,000–300,000 every 2 years; cab-overs are expensive

Inspection occurs every 2 years. Campervans include checks on custom build weight and electrical equipment (diesel heater, sub-battery etc.), so inspection costs tend to run higher than regular passenger cars.

Vehicle Type	Inspection Cost (every 2 years)	Annual equivalent
Kei campervan	¥80,000–150,000	¥40,000–75,000
Van conversion	¥120,000–200,000	¥60,000–100,000
Cab-over	¥150,000–300,000	¥75,000–150,000

Cab-overs are heavy with large tires, so replacement part costs climb. Inspection costs vary by shop, region, and vehicle condition — get quotes from multiple providers.

⑤ Parking: big regional variation, ¥10,000–50,000/month

Campervans — especially cab-overs over 2.8m tall — can’t use multi-story parking with height limits. You need outdoor flat parking or a dedicated campervan storage facility.

• Rural areas (Hokkaido, Tohoku etc.): approx. ¥10,000–20,000/month
• Regional cities (Sapporo, Sendai etc.): approx. ¥15,000–30,000/month
• Metropolitan / major cities: ¥30,000–50,000+/month

If you can park at home, this cost is zero. Parking ranges from ¥120,000–600,000/year by region — urban ownership costs require careful thought.

⑥ Fuel and consumables: ¥200,000–300,000/year depending on usage

Fuel costs depend on annual mileage and fuel economy. Using 8,000km/year and ¥170/L as a baseline:

Vehicle Type	Fuel Economy	Annual Fuel Cost (8,000km)
Kei campervan	15–18km/L	approx. ¥76,000–90,000
Van conversion	10–12km/L	approx. ¥110,000–140,000
Cab-over	7–9km/L	approx. ¥150,000–190,000

Many cab-overs return around 8km/L — 8,000km at that rate costs about ¥170,000 (¥170 × 8,000 ÷ 8). See the fuel economy comparison guide for more detail.

Consumables (tires, batteries, etc.): Budget ¥50,000–100,000/year for peace of mind. Four tires cost ¥40,000–150,000 (every 3–5 years); a sub-battery is ¥30,000–80,000 (every 3–5 years). Annualized, that’s ¥50,000–80,000 on its own.

Annual Running Cost Summary by Vehicle Type

Adding up all 6 categories:

Cost Item	Kei	Van Conversion	Cab-Over
Vehicle tax	approx. ¥10,000	¥30,000–40,000	¥40,000–60,000
JCI (annual equiv.)	approx. ¥9,000	approx. ¥11,000	approx. ¥11,000
Voluntary insurance	¥50,000–100,000	¥80,000–150,000	¥100,000–180,000
Inspection (annual equiv.)	¥40,000–75,000	¥60,000–100,000	¥75,000–150,000
Parking (¥20,000/mo.)	¥240,000	¥240,000	¥240,000
Fuel (8,000km)	approx. ¥80,000	approx. ¥130,000	approx. ¥170,000
Consumables / maintenance	¥30,000–50,000	¥50,000–80,000	¥70,000–100,000
Total (estimate)	¥400,000–700,000	¥600,000–1,000,000	¥800,000–1,500,000

Parking costs vary widely by region — if you can store at home, subtract ¥240,000 from each total for a more accurate figure. These numbers also don’t include vehicle depreciation (amortization of purchase price).

4 Ways to Cut Running Costs

1. Choose a kei campervan

Tax, insurance, inspection, and tire costs are all smaller. For 1–2 person trips, the kei is the most economically rational choice from a running cost perspective.

2. Secure home parking space

Renting a ¥20,000/month parking space costs ¥240,000/year. Eliminating that with home storage cuts running costs significantly. Before buying a cab-over, confirm it fits at home — and check the height clearance (2.8m+).

3. Use a campervan-specific insurance plan

Ordinary auto insurance may not cover the custom portion. Using a campervan-specific plan provides appropriate coverage while avoiding over-insurance on parts that don’t need it. Compare multiple insurers for the best fit.

4. Control driving distance

Fuel and tire wear are proportional to mileage. At 8,000km/year for a cab-over, fuel alone is ¥170,000+. Cutting to 5,000km saves roughly ¥60,000 on fuel. Thinking “campervan = drive a lot” tends to push costs up — plan trips efficiently.

Buying vs. Renting: When Does Renting Win?

A rough comparison: renting a campervan in Hokkaido typically costs ¥30,000–80,000/day for a van conversion or cab-over. If you travel 20 days per year, that’s ¥600,000–1,600,000 in rental fees alone.

Compared to the annual running costs above, buying starts to make financial sense when you use it more than about 20–30 days per year — but that’s before counting the vehicle purchase price itself.

Renting tends to win on cost when:

• You use it fewer than 15–20 days per year
• You live in a high-cost city and have no home parking
• You want to try different vehicle types
• You don’t want to deal with inspection, maintenance, or storage

Buying wins when you travel 30+ days per year, have home parking, and want to travel on your own schedule without booking constraints. There’s no single right answer — it comes down to your usage pattern and lifestyle.