3.5 L/100km to MPG

3.5 L/100km = 67.2 MPG (US)

3.5 L/100km=67.2 MPG (US)
3.5 L/100km=80.7 MPG (UK / Imperial)
3.5 L/100km=28.6 km/L

How to Convert L/100km to MPG

The conversion is inverse: L/100km measures fuel per unit of distance, while MPG measures distance per unit of fuel. The formula is a division, not a multiplication.

  • MPG (US) = 235.21458 ÷ L/100km
  • MPG (UK) = 282.48094 ÷ L/100km

Applying the formula to 3.5 L/100km: 235.215 ÷ 3.5 = 67.2 MPG (US).

Is 3.5 L/100km good?

3.5 L/100km equals 67.2 MPG (US), which is considered Excellent — typical of hybrid and plug-in hybrid vehicles. In Imperial units, that is 80.7 MPG (UK), and in km/L it equals 28.6 km/L.

Need a different value? Use our L/100km to MPG Converter.

Similar Conversions

L/100kmMPG (US)MPG (UK)
3 L/100km 78.4 94.2
4 L/100km 58.8 70.6
4.5 L/100km 52.3 62.8
5 L/100km 47.0 56.5
5.5 L/100km 42.8 51.4
6 L/100km 39.2 47.1

Related Fuel Economy Converters

Conversion factors verified against NIST, BIPM Based on SI definitions (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes