Tesla vs Petrol: What Does a Road Trip From KL to Penang Really Cost?

Is a Tesla Rental Cheaper Than Petrol in Malaysia?

It depends almost entirely on where you charge. Charge mostly at home or a hotel and a Tesla costs roughly half as much per km as a petrol sedan running on subsidised RON95. Rely mostly on public DC fast chargers and the gap narrows to almost nothing, and can even flip in petrol's favour against unsubsidised RON95. This post works both scenarios through a real KL-to-Penang round trip so you can see the actual numbers rather than a marketing claim.

Energy Cost Per KM: Tesla vs RON95

Two Tesla units on Wattz give us real, sourced consumption figures rather than estimates. The Tesla Model 3 Long Range listed on Wattz has an 80 kWh battery and a 629 km WLTP range, which works out to about 12.7 kWh per 100 km. The Tesla Model Y Long Range has a 75 kWh battery and a 600 km WLTP range, about 12.5 kWh per 100 km. We'll use the Model 3 figure below.

For electricity price, home/hotel AC charging runs on Malaysia's domestic TNB tariff, which since the 1 July 2025 restructuring works out to roughly RM0.44 per kWh all-in for typical household usage (generation 27.03 sen + capacity 4.55 sen + network 12.85 sen per kWh, plus adjustment charges). Public DC fast charging costs more: Gentari prices its highway sites at about RM1.70/kWh, and Tesla Superchargers open to non-Tesla EVs charge RM1.80/kWh.

For petrol, RON95 in the week of 1-7 July 2026 is RM1.99/litre at the subsidised BUDI95 rate for eligible Malaysians (MyKad-verified, capped at 200 litres a month), or RM3.37/litre at the unsubsidised market rate for everyone else. A comparable petrol sedan, a Honda Civic 1.5T, is rated at about 6.3 litres per 100 km.

Put together, per km:

Scenario	Cost per km
Tesla, home/hotel AC charging	~5.6 sen/km
Tesla, public DC fast charging	~21.6 sen/km
Petrol, subsidised RON95 (RM1.99/L)	~12.5 sen/km
Petrol, unsubsidised RON95 (RM3.37/L)	~21.2 sen/km

Home-charged, the Tesla wins by more than 2x. Charged exclusively on paid DC fast chargers, it costs about the same per km as unsubsidised petrol, and actually more than subsidised petrol. The honest takeaway: a Tesla rental saves real money on running cost if you can charge overnight at home or your accommodation; it is close to a wash if you're charging entirely at paid public DC stations.

Toll and Parking: Any Difference?

None, structurally. Malaysian highway tolls are charged by vehicle class (based on axle count), not fuel type, so a Tesla and a similarly sized petrol sedan both pay Class 1 rates on the same route. Parking rates are likewise set per vehicle, not per powertrain. Whichever car you rent, you're responsible for your own tolls and parking during the rental.

Worked Example: KL to Penang Round Trip

Kuala Lumpur to Penang via the PLUS highway is about 370 km one way, so 740 km round trip. The PLUS toll from Sungai Besi to Juru is RM37.60 for a Class 1 car; add roughly RM5-8 in urban tolls getting out of KL, so call it about RM45 one way, RM90 round trip (before the Penang Bridge, which is toll-free heading out of the island and about RM8.50 heading in).

Tesla Model 3 Long Range, charged mostly at home/hotel:

740 km x 12.7 kWh/100km = ~94 kWh. At RM0.44/kWh, that's about RM42 in electricity for the round trip.

Tesla Model 3 Long Range, charged entirely on public DC fast chargers:

Same 94 kWh at RM1.70/kWh works out to about RM160.

Petrol sedan, subsidised RON95:

740 km x 6.3 L/100km = ~47 litres. At RM1.99/litre, that's about RM93.

Petrol sedan, unsubsidised RON95:

The same 47 litres at RM3.37/litre comes to about RM157.

Add the ~RM90 round-trip toll to any of these; it's the same regardless of vehicle. On top of running cost, budget the rental rate itself: Tesla Model 3 rentals on Wattz start from RM550/day, so a two-day KL-Penang trip starts around RM1,100 before running costs.

What About Charging Time vs Refuelling Time?

This is the other real trade-off. Filling a petrol tank takes a few minutes at any station along the way. A DC fast-charging stop on the Model 3 Long Range takes about 27-30 minutes to top up, per the vehicle's own listed spec, so plan one deliberate stop rather than assuming you can charge as fast as you fuel. On a 370 km one-way leg well within the car's 629 km WLTP range, most renters won't need a stop at all if they leave with a near-full charge, only tacking on a top-up if they're doing the round trip back-to-back without an overnight home or hotel charge in between.

Try the Numbers Yourself

Wattz is a peer-to-peer EV rental platform in Malaysia listing Tesla Model 3 and Model Y units alongside BYD, Volvo, BMW, and Proton EVs from real hosts across the Klang Valley and beyond. Tesla rentals start from RM550/day. Book your next road trip at wattz.my.