Beyond Badges and Brochure Numbers


Parth Kusalkar

December 19, 2025

Beyond Badges and Brochure Numbers

Real talk on fuel economy, cleaner engines, emotional branding, and everyday car upgrades.

This week on DRS Diaries: We’re packing fuel economy into a tiffin box, rewinding to 1963 when the Clean Air Act quietly forced engines to grow up, stepping into The Driver’s Room to ask whether brand loyalty is just emotional marketing, and wrapping it up with a small, no-horsepower upgrade that somehow makes everyday driving better. No hype, no spec-sheet flexing just real car thoughts. Let’s get into it!


Car Tech Explained Like You're 5

Fuel Economy, Explained With a Tiffin Box

Ever wondered why two cars with the same engine give totally different mileage? Let’s pack lunch.

Fuel economy is how wisely your car uses fuel to go the distance.
Just like a tiffin box, portion control matters.
Too little food? You’re tired. Too much? You’re sleepy. Same with engines.

Let’s open the tiffin, because balance > jugaad.

Imagine this:
A light bite? Smooth cruising on the highway.
A heavy feast? Fuel disappears when you floor it.
Fuel economy decides how much fuel the engine is fed for every kilometer.

Press the accelerator, fuel enters, power is made - simple life.
Press harder, more fuel joins the party, mileage quietly leaves.
No magic tricks. Just thermodynamics doing its thing.

So next time someone says “good mileage car,” picture this:
The smarter the portions, the longer the fuel lasts.
And just like overeating ruins your day, overfueling ruins your wallet. Simple.

This Week in Petrolhead History : Dec 17, 1963
The Clean Air Act Changed Cars Forever

This wasn’t a flashy car launch or a chequered-flag moment but it quietly rewrote automotive history.

On December 17, 1963, the U.S. Clean Air Act was signed into law, marking the first major step toward controlling vehicle emissions. Until then, cars were basically allowed to smoke like chimneys with zero consequences.

This single law set off a chain reaction:

  • Engines had to burn fuel cleaner, not just faster
  • Carburetors and tuning strategies suddenly mattered a lot more
  • Catalytic converters, emission controls, and stricter standards were inevitable

Over time, this pushed manufacturers to innovate, resulting in better combustion, smarter engine design, and eventually fuel injection and ECUs. Performance didn’t disappear; it just had to grow up.

So next time someone complains, “Old cars were better, no emissions nonsense,”
remember this:
Without the Clean Air Act, modern engines wouldn’t be this powerful and this clean.

Sometimes, the biggest revolutions don’t make noise,
they just make the air better. (Something India could use fr rn)


The Driver’s Room

Brand loyalty is just emotional marketing.

For decades, choosing a car meant picking a side.
Once you chose a badge, you stayed loyal. No questions asked.

But that idea is starting to feel terribly emotional.

Brand loyalty today isn’t built on engineering alone. It’s built on stories. Racing heritage. “German precision.” “Japanese reliability.” Ads, taglines, and nostalgia doing most of the heavy lifting.

Under the skin, things look very different.
Shared platforms. Shared engines. Shared gearboxes. Even shared interiors.
Different badge. Same bones.

Here’s the uncomfortable truth: Most buyers aren’t loyal to cars.
They’re loyal to how a brand makes them feel.

That’s not wrong because cars are emotional purchases after all.
But emotion doesn’t always mean better engineering.

If another brand offered better performance, better reliability, and better value, would the badge still matter?

Liking a brand doesn’t make you a smarter enthusiast.
Understanding the machine does.

The question isn’t which logo you defend online anymore.
It’s whether the car itself deserves your loyalty. Think about it.


Petrolhead Pick
LED Sun Visor Vanity Mirror (aka: the most underrated car upgrade ever)

No horsepower gained.
No lap times improved.
Yet somehow… daily life gets better.

This clip-on LED vanity mirror turns your sun visor into a mini studio - bright, even lighting with adjustable modes so you’re not guessing how you look in parking-lot shadows or late-night drives.

Why petrolheads should care:

  • Perfect for quick checks before a meet, drive, or long road trip
  • Clean OEM-ish look once installed
  • Rechargeable + dimmable = zero jugaad wiring
  • Works in any car - hatchback, sedan, SUV, doesn’t judge your badge

Is it essential? No.
Is it oddly satisfying? Absolutely.

Because being a petrolhead isn’t just about engines and exhausts, it’s about enjoying the little upgrades that make your car feel more yours.

Sometimes, the smallest mods make the biggest difference.

Keep revving,

Parth Kusalkar

Founder, DRS Diaries.

Navi Mumbai, Maharashtra, India. © 2025 DRS Diaries
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DRS Diaries by Parth Kusalkar

I’m Parth Kusalkar - an automotive engineer, researcher, and storyteller. DRS Diaries breaks down the world of cars for everyone, not just engineers. Subscribe for weekly stories, rants, and auto culture explained simply.

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