FuelWide

Seat Leon TDI fuel cost

Diesel · 4.7 L/100km (50 MPG) · priced at today's US average diesel price of $5.31/gal.

Costs shown in
Per 100 miles
$10.62
Per 100 km
$6.60
Per month
$106
1,000 mi/mo
Per year
$1274
12,000 mi/yr

Is the Leon TDI cheap to run?

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

Seat Leon TDI4.7 L/100km$1,274/yr
Typical petrol carmedian of all we price$1,546/yr
+$272 a year vs the Seat Leon TDI
Typical dieselmedian$1,640/yr
+$366 a year vs the Seat Leon TDI
Typical electric carhome charging$565/yr
$709 a year vs the Seat Leon TDI

The Seat Leon TDI is cheaper to fuel than 57% 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$1,274
3 years36,000 miles$3,822
5 years60,000 miles$6,370
10 years120,000 miles$12,740

Switching to electric would cut that to about $443 a year in a Lucid Air on home charging — $831 saved a year, $4,154 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 Seat Leon TDI, 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$5.31/gal$6.60$1,274
CanadaC$1.98/LC$9.31$1,275
Germany€2.16/L€10.14$2,226
United Kingdom£1.74/L£8.18$2,099
France€2.07/L€9.71$2,132
Spain€1.62/L€7.62$1,673
Italy€2.04/L€9.58$2,103
Netherlandspriciest€2.31/L€10.86$2,383
Poland€1.73/L€8.11$1,780
Bulgaria€1.58/L€7.42$1,628
Japan¥157/L¥737$1,011
ChinaCN¥7.02/LCN¥32.99$929
India₹89.10/L₹419$1,021
Türkiye₺62.10/L₺292$1,424
United Arab EmiratescheapestAED 2.94/LAED 13.81$763
South AfricaR21.22/LR99.72$1,052
BrazilR$6.03/LR$28.35$980
MexicoMX$24.72/LMX$116$1,187
AustraliaA$1.95/LA$9.16$1,156
New ZealandNZ$2.04/LNZ$9.57$1,094

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
4.7 L/100km
US MPG
50 MPG
UK MPG
60 MPG
Distance per litre
21.3 km/L
CO₂ per year
2.4 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 Seat
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Frequently asked questions

How much does it cost to fuel a Seat Leon TDI?

At today's US average prices, a Seat Leon TDI costs about $10.62 per 100 miles, roughly $106 a month and $1,274 a year at 12,000 miles/year.

How much does a Seat Leon TDI cost to run in Europe?

Using this week's official prices, the same car costs about €10.14 per 100 km in Germany and £8.18 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 Seat Leon TDI?

This diesel Leon TDI uses about 4.7 L/100km (50 MPG).

Is a Seat Leon TDI cheap to run?

Compared with the 488 cars FuelWide prices, the Seat Leon TDI is cheaper to fuel than 57% of them — about $1,274 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 Seat Leon TDI to an electric car?

About $831 a year in fuel alone. The Lucid Air, the most efficient EV we price, costs roughly $443 a year to charge at home against $1,274 to fuel the Leon TDI — $4,154 over five years. That is fuel only: purchase price, insurance, tax and public rapid charging all move the total.

How much fuel does a Seat Leon TDI use in a year?

About 240 US gallons (908 litres) over 12,000 miles, at its combined 4.7 L/100km (50 MPG). That is roughly 20 gallons a month, or a full tank every 63 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 Seat.