2021 Seat Leon MPG

Based on data from 16 vehicles, 403 fuel-ups and 155,796 miles of driving, the 2021 Seat Leon gets a combined Avg MPG of 35.80 with a 0.55 MPG margin of error.

Below you can see a distribution of the fuel-ups with 31 outliers (7.14%) removed.

Following shows the average MPG of each of the 16 vehicles in the system.

• Leon

  2021 Seat Leon FR L4 ELECTRIC/GAS Automatic 6 Speed Hatchback
  Added Feb 2025 • 16 Fuel-ups

  Property of Vic4

• 60.1 Avg MPG

• SEAT Leon

  2021 Seat Leon FR 1,4L L4 GAS Automatic 8 Speed Wagon
  Added Oct 2025 • 12 Fuel-ups

  Property of tomsjans

• 34.2 Avg MPG

• Leon

  2021 Seat Leon FR H4 ELECTRIC/GAS Automatic 6 Speed Hatchback
  Added Jul 2025 • 5 Fuel-ups

  Property of rishil

• 35.0 Avg MPG

• Leon FR Sport DSG

  2021 Seat Leon FR 1.4L L4 GAS Automatic Dual Clutch 7 Speed Hatchback
  Added Aug 2023 • 66 Fuel-ups

  Property of JB782012

• 38.3 Avg MPG

• 2021 Seat Leon

  2021 Seat Leon Xcellence Lux L4 ELECTRIC/GAS
  Added Sep 2025 • 8 Fuel-ups

  Property of Fuelsaver100

• 35.8 Avg MPG

• Lionheart

  2021 Seat Leon Style L4 DIESEL Automatic 7 Speed Wagon
  Added Jun 2024 • 42 Fuel-ups

  Property of Iasevoli

• 34.1 Avg MPG

• Seat Leon 21

  2021 Seat Leon FR 1,4L L4 GAS Manual 7 Speed Sedan
  Added Jan 2025 • 22 Fuel-ups

  Property of Styrkar

• 43.7 Avg MPG

• Seat Leon FR 130PS

  2021 Seat Leon FR L4 GAS Manual 6 Speed Hatchback
  Added May 2023 • 60 Fuel-ups

  Property of gazwats

• 38.0 Avg MPG

• My Leon

  2021 Seat Leon FR 1.4L L4 GAS Automatic 8 Speed
  Added May 2024 • 3 Fuel-ups

  Property of thomaslewis1

• 158.8 Avg MPG

• The Red Rocket

  2021 Seat Leon FR 1.4L L4 GAS Automatic 8 Speed
  Added Sep 2021 • 94 Fuel-ups

  Property of Roswell

• 34.3 Avg MPG

• León

  2021 Seat Leon FR L4 ELECTRIC/GAS Automatic 6 Speed Hatchback
  Added Oct 2021 • 31 Fuel-ups

  Property of PapiVader

• 38.2 Avg MPG

• Leon FR 1.5 EVO TSI

  2021 Seat Leon FR L4 GAS Manual 6 Speed Hatchback
  Added May 2021 • 50 Fuel-ups

  Property of Carme99

• 34.3 Avg MPG

• Leon FR 2.0 TDI DSG

  2021 Seat Leon FR L4 DIESEL Automatic 7 Speed Wagon
  Added Jan 2021 • 33 Fuel-ups

  Property of coutinho

• 39.7 Avg MPG

• Seat Leon

  2021 Seat Leon Automatic Dual Clutch 6 Speed Hatchback
  Added Oct 2021 • 11 Fuel-ups

  Property of TomB96

• 72.3 Avg MPG

• Leoś

  2021 Seat Leon L4 GAS Manual 6 Speed Hatchback
  Added Nov 2021 • 11 Fuel-ups

  Property of nietoperz23

• 38.1 Avg MPG

• Seat Leon eHybrid

  2021 Seat Leon FR H4 ELECTRIC/GAS Automatic 6 Speed Hatchback
  Added Jul 2021 • 7 Fuel-ups

  Property of woosterbooster1

• 94.5 Avg MPG