FuelWide

Audi A8 fuel cost

Petrol · 8.9 L/100km (26 MPG) · priced at today's US average petrol price of $4.10/gal.

Costs shown in
Per 100 miles
$15.50
Per 100 km
$9.63
Per month
$155
1,000 mi/mo
Per year
$1860
12,000 mi/yr

Is the A8 cheap to run?

The same 12,000 miles a year, the same prices — only the car changes.

Audi A88.9 L/100km$1,860/yr
Typical petrol carmedian of all we price$1,546/yr
$313 a year vs the Audi A8
Typical dieselmedian$1,640/yr
$220 a year vs the Audi A8
Typical electric carhome charging$565/yr
$1,295 a year vs the Audi A8

The Audi A8 is cheaper to fuel than 25% of every car on FuelWide — same mileage, same prices, no other assumptions.

What it adds up to

Fuel only, at today's prices — the bill nobody adds up before they buy.

1 year12,000 miles$1,860
3 years36,000 miles$5,579
5 years60,000 miles$9,299
10 years120,000 miles$18,598

Switching to electric would cut that to about $443 a year in a Lucid Air on home charging — $1,417 saved a year, $7,083 over five. Fuel only; the EV savings calculator takes your own mileage and electricity rate.

Worldwide · 20 markets · live weekly prices

This car around the world

The same Audi A8, fuelled at each market's official average price this week — in the currency you'd pay at the pump, with a per-year USD column so markets compare directly.

MarketPump pricePer 100 kmPer year (USD)
United States$4.10/gal$9.63$1,860
CanadaC$1.69/LC$15.08$2,064
Germany€2.19/L€19.51$4,283
United Kingdom£1.56/L£13.90$3,566
France€2.01/L€17.89$3,927
Spain€1.58/L€14.08$3,091
Italy€1.91/L€17.00$3,732
Netherlandspriciest€2.34/L€20.83$4,574
Poland€1.68/L€14.97$3,286
Bulgaria€1.48/L€13.15$2,886
Japan¥173/L¥1,538$2,110
ChinaCN¥7.80/LCN¥69.42$1,954
India₹101/L₹897$2,188
Türkiye₺60.75/L₺541$2,638
United Arab EmiratescheapestAED 2.78/LAED 24.73$1,368
South AfricaR22.88/LR204$2,149
BrazilR$6.22/LR$55.38$1,915
MexicoMX$23.65/LMX$210$2,149
AustraliaA$1.88/LA$16.72$2,110
New ZealandNZ$2.73/LNZ$24.26$2,774

Per-year column converts every market to USD at ECB rates (2026-07-28) over 19,312 km (12,000 mi), so markets compare directly. Cheapest of these markets this week: United Arab Emirates (AED ). Priciest: Netherlands.

Fuel economy, every unit

Consumption
8.9 L/100km
US MPG
26 MPG
UK MPG
32 MPG
Distance per litre
11.2 km/L
CO₂ per year
4.0 t
Your numbers
Fuel cost calculator →

Your mileage, your country, live prices.

Go electric?
EV savings calculator →

What an EV would save you over the years.

More from Audi
Other petrol cars

Frequently asked questions

How much does it cost to fuel a Audi A8?

At today's US average prices, a Audi A8 costs about $15.50 per 100 miles, roughly $155 a month and $1,860 a year at 12,000 miles/year.

How much does a Audi A8 cost to run in Europe?

Using this week's official prices, the same car costs about €19.51 per 100 km in Germany and £13.90 per 100 km in the UK — the worldwide table on this page covers 20 markets in local currency.

What is the fuel economy of the Audi A8?

This petrol A8 uses about 8.9 L/100km (26 MPG).

Is a Audi A8 cheap to run?

Compared with the 488 cars FuelWide prices, the Audi A8 is cheaper to fuel than 25% of them — about $1,860 a year against a typical petrol car's $1,546 and a typical electric car's $565, all at the same 12,000 miles a year.

How much would I save switching from a Audi A8 to an electric car?

About $1,417 a year in fuel alone. The Lucid Air, the most efficient EV we price, costs roughly $443 a year to charge at home against $1,860 to fuel the A8 — $7,083 over five years. That is fuel only: purchase price, insurance, tax and public rapid charging all move the total.

How much fuel does a Audi A8 use in a year?

About 454 US gallons (1,719 litres) over 12,000 miles, at its combined 8.9 L/100km (26 MPG). That is roughly 38 gallons a month, or a full tank every 33 miles on a 15-gallon tank.

How can I calculate the cost for my mileage and country?

Use the FuelWide fuel cost calculator to enter your annual distance and local prices, or the EV savings calculator to compare it against an electric car over the years.

US cards use national average prices ($4.10/gal regular, $5.31/gal diesel, $0.17/kWh) and manufacturer combined efficiency; the worldwide table uses each market's official weekly average and ECB exchange rates. Your driving, region and electricity rate will vary. Not affiliated with Audi.