Best Cost Per kW Cars for under R1.5-million in South Africa

If you’re looking to buy the best Cost Per kW (CPK) cars in South Africa for under R1.5 million, then this list is for you!

We recently created a list entitled the Most Powerful New Cars for Under R1.5 Million in South Africa but we’ve gone one step further to highlight the cars on the list that offer the best Cost Per kW (CPK) or “Power Value”. 

What is power value?

Power Value is an alternative term for the commonly used colloquial phrase, bang-for-buck. 

Put simply, it’s the most engine power you can buy within your budget.  

In this case, we’ve set the budget at no more than R1.5-million.

Power value is calculated by dividing the price of the car by the total power output (kW) to arrive at a Cost Per Kilowatt (CPK) or Power Value figure. 

What cars offer the biggest bang-for-buck or power value for under R1.5 Million in South Africa? 

Here they are!

Note that pricing is accurate as of October 2024 and the CPK or power values are ranked from lowest to highest. 

It’s interesting to note that Ford offers the best Power Value or CPK in South Africa for under R1.5 million! 

Best Cost Per kW Cars for under R1.5-million in South Africa

1. Ford Mustang GT 5.0 V8: 330 kW @ from R1 142 900

Best Cost Per kW cars in South Africa

Power Value / CPK: R3 463 per kW

The outgoing 6th-generation Ford Mustang sportscar is about to be replaced with an all-new Mustang which is due to go on sale in South Africa in October 2024. 

Nonetheless, the Mustang offers the best bang-for-buck with 330 kW on offer from its naturally aspirated 5.0-litre petrol V8 engine with pricing starting from R1 142 900.  

Pricing for the new incoming 328 kW Mustang has been confirmed at from R1 300 000 which means it will still top this list with a Power Value / CPK figure of R3 963 per kW. 

Buy a new Ford Mustang on Cars.co.za 

Buy a used Ford Mustang on Cars.co.za 

2. Ford Ranger Raptor: 292 kW @ from R1 226 700 

Ford Ranger Raptor

Power Value / CPK – R4 201 per kW

The Ford Ranger Raptor claims second place on this list and with 292 kW generated from its 3.0-litre turbocharged petrol V6 engine and priced from R1 226 700, this super bakkie has an impressive Power Value of R4 201 per kW

The Ford Ranger Raptor is also the most powerful bakkie currently on sale in South Africa

Buy a new For Ranger Raptor on Cars.co.za 

Buy a used Ford Ranger Raptor on Cars.co.za 

3. Audi RS3 Sportback / Sedan – 294 kW @ from R1 330 800 

Audi-RS3

Power Value / CPK: R4 526 per kW

Claiming third place on the Power Value podium is Audi’s RS3 Sportback / Sedan with 294 kW on offer from its lauded 2.5-litre, 5-cylinder turbopetrol engine with a starting price of R1 330 800

Buy a new Audi RS3 on Cars.co.za 

Buy a used Audi RS3 on Cars.co.za

4. Mercedes-Benz A45 S 4Matic – 310 kW @ from R1 475 690 

Most powerful new cars -Mercedes-AMG A45S

Power Value / CPK: R4 760 per kW

Luxury meets performance in the Mercedes-AMG A45 S 4Matic and with a starting price of R1 475 690 and 310 kW available from its 2.0-litre turbocharged petrol engine, this is just about as as hot as a hot hatchback can get! 

Buy a new Mercedes-AMG A45 S 4Matic on Cars.co.za 

Buy a used Mercedes-AMG A45 S 4Matic on Cars.co.za 

5. Toyota GR Supra – 285 kW / 8.9 L/100km / From R1 494 800 

Toyota supra

Power Value /  CPK – R5 245 per kW 

As the most expensive car on this list with the least amount of power, the Toyota GR Supra might not have the best Power Value but it’s undoubtedly on of the strongest-performing cars you can but for under R1.5 million with 285 kW on tap from its 6-cylinder, 3.0-litre turbopetrol engine. 

Buy a new Toyota GR Supra on Cars.co.za 

Buy a used Toyota GR Supra on Cars.co.za 

Gero Lilleike

Gero Lilleike

Gero Lilleike is a published writer and photographer with most of his work appearing in the fields of travel and motoring. Gero has worked as a motoring journalist for Cars.co.za for the past 8 years and takes every opportunity to go on an adventure whether it be offroad or in the ocean. For Gero, a car's worth is measured by how many surfboards it's able to carry.

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