1987 Buick Grand National GNXTrue Cost of Ownership in Australia
276 hp turbocharged V6. Full cost breakdown including import duty (5%), VAT (10%), insurance, fuel at A$1.3/L, maintenance, and depreciation.
Purchase Price
$92K
Base: $80K
Annual Total
$26K
Insurance + fuel + maintenance
Import Duty
$4K
5% of base price
VAT
$8K
10% applied
Annual Insurance
$2K
Avg for this country
5-Year Total
$224K
Purchase + 5yr running costs
1987 Buick Grand National GNX — Full Cost Breakdown in Australia
Every cost component from purchase to 5-year ownership. All figures in USD equivalent.
| Cost Component | Amount (USD) |
|---|---|
| Base Price (MSRP) | $80K |
| Import Duty (5%) | $4K |
| VAT / Sales Tax (10%) | $8K |
| Total Purchase Price | $92K |
| Annual Insurance | $2K |
| Annual Fuel Cost | $2K |
| Annual Maintenance | $4K |
| Annual Depreciation | $18K |
| Registration & Road Tax | $1K |
| Total Annual Running Cost | $26K |
| 5-Year Total Cost of Ownership | $224K |
| Cost Per Kilometer | $1.760 |
For informational purposes only. All figures are estimates. Not financial advice. Prices and costs may change without prior notice.
Buick Grand National GNX Fuel Cost Calculator — Australia
Adjust your annual mileage and local fuel price to calculate your exact fuel costs.
Adjust Your Usage
Annual Fuel Cost
$1,950
USD equivalent
Monthly Fuel Cost
$163
Per month average
Annual Liters Used
1,500L
At 15,000 km/yr
Cost per 100km
$13.00
10L × A$1.30
Buick Grand National GNX Depreciation Curve
The Buick Grand National GNX loses approximately $40K (50%) of its value over 5 years.
Year-by-Year Value
| New | $80K | 100% |
| Year 1 | $62K | 78% |
| Year 2 | $54K | 68% |
| Year 3 | $48K | 60% |
| Year 4 | $43K | 54% |
| Year 5 | $40K | 50% |
Depreciation based on sports segment averages.
Buick Grand National GNX vs. Competitors in Australia
How does the Buick Grand National GNX compare to similar cars available in Australia?
Buick
Grand National GNX
Base Price
$80K
Annual Cost in Australia
$26K
Porsche
718 Cayman
Base Price
$65K
Annual Cost in Australia
$14K
BMW
M2
Base Price
$63K
Annual Cost in Australia
$14K
Toyota
GR86
Base Price
$30K
Annual Cost in Australia
$8K
Annual costs estimated for Australia market. Import duty (5%) and VAT (10%) applied to all models.
🇦🇺 Owning a Car in Australia
Long distances increase fuel costs.
Expensive for Australia
Annual car costs = 51% of average Australia income ($52K/yr)
Average Annual Income
$52K
In Australia
Fuel Price
A$1.30/L
Gasoline dominant
Avg Car Insurance
$2K
Per year
Import Duty
5%
On vehicle value
VAT / Sales Tax
10%
Applied at purchase
Driving Side
Left-hand
Oceania
Popular Car Brands in Australia
Buick Grand National GNX in Australia — Frequently Asked Questions
Common questions about owning a Buick Grand National GNX in Australia.
The 1987 Buick Grand National GNX has a base price of $80,000 USD. In Australia, after 5% import duty and 10% VAT, the total purchase price is approximately $92,400 USD (A$92,400 AUD).
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Buick Grand National GNX in Other Countries
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