2018 Triumph Bonneville Speedmaster MPG

Based on data from 4 vehicles, 88 fuel-ups and 10,861 miles of driving, the 2018 Triumph Bonneville Speedmaster gets a combined Avg MPG of 54.14 with a 1.09 MPG margin of error.

Below you can see a distribution of the fuel-ups with 3 outliers (3.30%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• Triumph Speedmaster 1200 2018

  2018 Triumph Bonneville Speedmaster
  Added Aug 2022 • 42 Fuel-ups

  Property of Wildfowl

• 53.5 Avg MPG

• Bonnie

  2018 Triumph Bonneville Speedmaster
  Added Aug 2019 • 25 Fuel-ups

  Property of anoopasok

• 56.4 Avg MPG

• Triumph Speed Master

  2018 Triumph Bonneville Speedmaster
  Added Nov 2018 • 25 Fuel-ups

  Property of deetech

• 57.5 Avg MPG

• Speedmaster Two Tone

  2018 Triumph Bonneville Speedmaster
  Added Aug 2019 • 8 Fuel-ups

  Property of JazzReptyl

• 56.2 Avg MPG