Toyota Sienta 1.5 Luxury cost to own in Hong Kong — the true 5-year total
The Toyota Sienta 1.5 Luxury starts at HK$246,900. Over 5 years, owning one (petrol car) costs about HK$346,504 in Hong Kong as of July 10, 2026 — HK$5,775/month, HK$6.93/km — including depreciation, fuel, maintenance, insurance, financing and licence fee.
Toyota Sienta 1.5 Luxury incentives & grants
Hong Kong ended ALL EV first-registration-tax concessions on 31 Mar 2026 (previously HK$58,500 general / HK$172,500 One-for-One) — every EV price here already includes full marginal FRT (46%–132% brackets). What remains: e-PCs pay a lower annual licence fee (HK$2,114 vs HK$5,074 for a ≤1,500cc petrol car), which IS modeled in the totals. Source: HK Gov P2026022500288 (25 Feb 2026) · TD fee schedule.
Toyota Sienta 1.5 Luxury · Hong Kong · 5-year estimateHK$346,504 total · HK$5,775/mo · HK$6.93/km
Where the money goes
| Cost component | Petrol · Toyota Sienta 1.5 Luxury |
|---|---|
| Depreciation (estimated) | HK$135,795 (39%) |
| Charging / fuel | HK$89,468 (26%) |
| ↳ of which charging loss | — |
| Maintenance | HK$20,000 (6%) |
| Insurance | HK$30,000 (9%) |
| Financing interest | HK$45,871 (13%) |
| Registration & fees | HK$25,370 (7%) |
| Total cost of ownership | HK$346,504 |
Toyota Sienta 1.5 Luxury specs & assumptions
- Starting price
- HK$246,900manufacturer
- Powertrain
- Petrol
- Efficiency
- 5.62 L/100kmWLTP/NEDC
- Hong Kong electricity
- 1.50HK$/kWhCLP / HK Electric
- Annual km (assumed)
- 10,000Hong Kong average
Compare the Toyota Sienta 1.5 Luxury against any car, your km & your scenario
What the numbers say
The Toyota Sienta 1.5 Luxury costs about HK$346,504 to own over 5 years in Hong Kong — HK$5,775/month, HK$6.93/km at 10,000 km/yr — and depreciation is the biggest line: HK$135,795, 39% of the total (as of July 10, 2026).
- Where the Toyota Sienta 1.5 Luxury's HK$346,504 actually goes: depreciation HK$135,795 (39%), petrol HK$89,468 (26%), financing interest HK$45,871 (13%), insurance HK$30,000 (9%), registration & fees HK$25,370 (7%), maintenance HK$20,000 (6%).
- Per km, that is HK$2.72 of depreciation and HK$1.79 of petrol, with HK$2.42 for everything else — HK$6.93/km all-in.
- Petrol vs the fleet: the Toyota Sienta 1.5 Luxury's 5-year petrol bill (HK$89,468) runs HK$16,394 above the HK$73,074 median of the 7 petrol and hybrid models we price at the same rates.
What we assume for maintenance
Assumed HK$4,000/yr for a petrol car at 10,000 km/yr — about HK$20,000 of the 5-year total above. On this market's assumptions an EV runs about HK$2,000/yr less in maintenance than a petrol car (HK$2,000 vs HK$4,000). See the methodology for sources; adjustable in the calculator.