Lotus has always understood one thing better than almost anyone else in the car business. Speed is a feeling, not just a number.
The new Emira 420 Sport leans straight into that idea with more power, less weight, sharper responses and a removable glass roof panel that feels like it wandered in from a different decade.
This is not Lotus reinventing the Emira. That would almost miss the point. The Emira was already one of the few modern sports cars that still seemed more interested in feel than screen size. The 420 Sport simply sharpens the parts that matter.
It uses the AMG-sourced 2.0-litre turbo four-cylinder, now tuned to around 414bhp, or 420PS if you prefer the badge maths. It will run from 0-62mph in 3.9 seconds and reach 186mph, which is plenty quick for a car that is not really trying to win the internet by spec-sheet shouting.
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The more interesting number is weight. With the Lightweight Handling Pack, Lotus trims 25kg from the standard Emira Turbo, bringing the car down to 1421kg while also adding 25kg of downforce. That is very Lotus maths. Take away what you do not need, add grip where it matters, then let the driver feel the difference.
The Best Feature Is Not Under The Bonnet
The real headline here is not horsepower. It is the removable tinted glass roof panel.

No heavy electric mechanism. No giant panoramic roof pretending to be special. Just a simple panel you unlatch, remove and store away when you want a little sky with your mid-engined sports car.
That feels properly old-school. Porsche did this sort of thing on the 924, 944 and 968. Mazda played with similar ideas on the RX-7. Lotus itself had history here with the Esprit. Then the idea mostly disappeared as carmakers moved toward powered sunroofs, convertibles and glass roofs that look great in brochures but do not exactly scream lightweight engineering.
Lotus bringing it back feels deliberate. It is simple, slightly nostalgic and far more charming than another drive mode buried inside a touchscreen menu.
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Stripped Back But Not Cheap
The engineering changes go deeper than the roof. Lotus has added revised aero, improved cooling, a titanium exhaust, a lithium-ion battery, high-performance tyres, two-way adjustable Multimatic dampers and a ride height dropped by 5mm.

The front splitter, extended sills, rear lip spoiler and louvred rear deck are not just there to make the press photos look busier. They are there to make the car more consistent when it is being pushed properly.
There is one catch for the purists. Because the 420 Sport is based on the four-cylinder Emira, it is dual-clutch only. If you want the six-speed manual, you still need the V6. That will annoy some people, and honestly, they have a point. A sharper Lotus with a manual would make the romantic argument even easier.
Still, the 420 Sport lands at a useful moment. The petrol Porsche 718 is on the way out. The Toyota GR Supra and BMW Z4 are disappearing. Small, beautiful, properly focused petrol sports cars are becoming rare enough to feel almost endangered.
At $123,000, the Emira 420 Sport is not cheap. But it also does not feel like a car trying to please everyone. It feels like Lotus remembering exactly what it is good at. Less noise from the marketing department. More work from the engineers.