L/100KM TO MPG

4.5 L/100km to MPG.

4.5 L/100 km = 52.27 US MPG or 62.77 UK MPG.
Americans quote US MPG; the UK quotes imperial MPG. Same car, different number.

In US gallons

52.27US MPG

Litres per km
0.0450 L/km
Kilometres per litre
22.22 km/L

Use this to compare with US car specs and EPA ratings.

In UK (imperial) gallons

62.77UK MPG

Litres per km
0.0450 L/km
Kilometres per litre
22.22 km/L

Use this to compare with UK car specs and reviews.

Convert a different L/100km figure52 MPG to L/100km

Is 4.5 L/100km good?

Very good. That is very good fuel economy, typical of small petrol cars, efficient diesels and many hybrids.

A rough guide for passenger vehicles. Real-world use varies with driving style, speed, load and conditions, and is often higher than official test figures.

Fuel used at 4.5 L/100km

DistanceLitresGallons / miles
100 km4.5 L1.2 US gal
500 km22.5 L5.9 US gal
1,000 km45.0 L11.9 US gal
15,000 km (a typical year)675.0 L178.3 US gal
Range on a 50 L tank1,111 km690 miles

What does that cost to run?

Enter your local fuel price per litre to see the running cost.

4.5 L/100 km4.5 L/100 km
Per 100 km——
Per year——

Want trip costs, miles, gallon prices or a two-car comparison? Use the full fuel cost calculator.

L/100km values near 4.5

L/100 kmUS MPGUK MPG
2.5 L/100km94.09112.99
3 L/100km78.4094.16
3.5 L/100km67.2080.71
4 L/100km58.8070.62
4.5 L/100km52.2762.77
5 L/100km47.0456.50
5.5 L/100km42.7751.36
6 L/100km39.2047.08
6.5 L/100km36.1943.46

How to convert 4.5 L/100km to MPG

Divide the same constant by the L/100 km figure. The conversion works in both directions.

US: 235.215 ÷ 4.5 = 52.27 US MPG

UK: 282.481 ÷ 4.5 = 62.77 UK MPG

Based on 1 mile = 1.609344 km, 1 US gallon = 3.785411784 L and 1 imperial gallon = 4.54609 L (NIST definitions).