Seat Leon 2020 fuel consumption
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | Diesel cars | ||
|---|---|---|---|---|
| All carmakers | Seat Leon | All carmakers | Seat Leon | |
| 2020 | +22% | insignificant | +31% | +19% |
| Show all years | ||||
| 2021 | +20% | insignificant | +27% | +14% |
| 2022 | +18% | insignificant | +24% | +14% |
| 2023 | +16% | insignificant | +22% | +14% |
See below for the actual consumption of generations and versions of Seat Leon.
Seat Leon 2020 hatchback fuel economy
| Average advertised fuel consumption for petrol engines | 38.6 MPG 6.1 l/100km |
| Average real-world fuel consumption for petrol engines | 38.9 MPG 6.1 l/100km |
| Average advertised fuel consumption for diesel engines | 53.5 MPG 4.4 l/100km |
| Average real-world fuel consumption for diesel engines | 43.6 MPG 5.4 l/100km |
| Average real diesel consumption difference * | +24% |
Seat Leon 2020 automatic vs manual fuel consumption
According to advertised fuel consumption, a Seat Leon 2020 with automatic transmission consumes on average 0.3 liters per 100 km or 5% less fuel than similar versions with manual gearbox.
Based on user-reported real-world fuel consumption, this generation Seat Leon with automatic transmission has nearly identical fuel consumption to the version with the same engine but a manual gearbox.
Of all modifications the best advertised fuel economy in its class has Seat Leon with 2.0 diesel engine and manual transmission (Seat Leon 2020 2.0 TDI 115 Hp 115 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 1.0 liter petrol engine | ||
| Seat Leon 2020 1.0 TSI 90 Hp 90 HP manual | 42.8 MPG 5.5 l/100km |
42.0 MPG 5.6 l/100km+2% |
| Seat Leon 2020 1.0 TSI 110 Hp 110 HP manual | 41.3 MPG 5.7 l/100km |
|
| Seat Leon 2021 1.0 eTSI 110 HP automatic | 45.2 MPG 5.2 l/100km |
|
| 1.5 liter petrol engine | ||
| Seat Leon 2024 1.5 eTSI MHEV Automatic 116 HP automatic | 42.0 MPG 5.6 l/100km |
|
| Seat Leon 2024 1.5 TSI 116 Hp 116 HP manual | 39.2 MPG 6.0 l/100km |
|
| Seat Leon 2020 1.5 TSI 130 Hp 130 HP manual | 38.6 MPG 6.1 l/100km |
39.2 MPG 6.0 l/100km-2% |
| Seat Leon 2020 1.5 eTSI MHEV Automatic 150 HP automatic | 36.8 MPG 6.4 l/100km |
37.3 MPG 6.3 l/100km-2% |
| Seat Leon 2020 1.5 TSI 150 Hp 150 HP manual | 37.3 MPG 6.3 l/100km |
37.3 MPG 6.3 l/100km0% |
| 2.0 liter petrol engine | ||
| Seat Leon 2021 2.0 TSI 190 HP automatic | 29.0 MPG 8.1 l/100km |
|
| 2.0 liter diesel engine | ||
| Seat Leon 2020 2.0 TDI 115 Hp 115 HP manual | 61.9 MPG 3.8 l/100km |
46.1 MPG 5.1 l/100km+34% |
| Seat Leon 2020 2.0 TDI 150 Hp 150 HP automatic | 47.0 MPG 5.0 l/100km |
41.3 MPG 5.7 l/100km+14% |
Seat Leon 2020 wagon fuel economy
| Average advertised fuel consumption for petrol engines | 39.7 MPG 5.9 l/100km |
| Average real-world fuel consumption for petrol engines | 39.2 MPG 6.0 l/100km |
| Average real gasoline consumption difference * | insignificant |
| Average advertised fuel consumption for diesel engines | 45.5 MPG 5.2 l/100km |
| Average real-world fuel consumption for diesel engines | 44.4 MPG 5.3 l/100km |
| Average real diesel consumption difference * | +4% |
Seat Leon 2020 automatic vs manual fuel consumption
According to advertised fuel consumption, a Seat Leon 2020 with automatic transmission consumes on average 0.4 liters per 100 km or 6% less fuel than similar versions with manual gearbox.
Based on user-reported real-world fuel consumption, this generation Seat Leon with automatic transmission has nearly identical fuel consumption to the version with the same engine but a manual gearbox.
Of all modifications the best advertised fuel economy in its class has Seat Leon with 1.5 petrol engine and automatic transmission (Seat Leon 2024 1.5 eTSI MHEV Automatic 116 HP).
The table below shows the real and claimed fuel consumption and the differences for specific versions.
| Modification | Claimed consumption | Real consumption |
|---|---|---|
| 1.0 liter petrol engine | ||
| Seat Leon 2020 1.0 TSI 90 Hp 90 HP manual | 42.0 MPG 5.6 l/100km |
42.0 MPG 5.6 l/100km0% |
| Seat Leon 2021 1.0 eTSI 110 HP automatic | 45.2 MPG 5.2 l/100km |
|
| Seat Leon 2021 1.0 TSI 110 Hp 110 HP manual | 39.9 MPG 5.9 l/100km |
40.6 MPG 5.8 l/100km-2% |
| 1.5 liter petrol engine | ||
| Seat Leon 2024 1.5 eTSI MHEV Automatic 116 HP automatic | 41.3 MPG 5.7 l/100km |
|
| Seat Leon 2024 1.5 TSI 116 Hp 116 HP manual | 38.6 MPG 6.1 l/100km |
39.2 MPG 6.0 l/100km-2% |
| Seat Leon 2020 1.5 TSI 130 Hp 130 HP manual | 38.6 MPG 6.1 l/100km |
39.2 MPG 6.0 l/100km-2% |
| Seat Leon 2020 1.5 eTSI MHEV Automatic 150 HP automatic | 36.8 MPG 6.4 l/100km |
37.3 MPG 6.3 l/100km-2% |
| Seat Leon 2020 1.5 TSI 150 Hp 150 HP manual | 36.8 MPG 6.4 l/100km |
37.3 MPG 6.3 l/100km-2% |
| 2.0 liter diesel engine | ||
| Seat Leon 2021 2.0 TDI 115 Hp 115 HP manual | 46.1 MPG 5.1 l/100km |
47.0 MPG 5.0 l/100km-2% |
| Seat Leon 2020 2.0 TDI 150 Hp Automatic 150 HP automatic | 46.1 MPG 5.1 l/100km |
42.0 MPG 5.6 l/100km+10% |
| Seat Leon 2021 2.0 TDI 150 Hp Automatic 4x4 150 HP automatic | 44.4 MPG 5.3 l/100km |
|
* - Difference between advertised and user reported fuel economy has been calculated taking into account only those car versions for which information is available both on the fuel consumption specified by the manufacturer and reported by users.