BMW Tii Lightweight Concept
The new 1-series that thinks it's an old M3
With the paint barely dry on the first 1-Series saloons to roll of the production line, it seems that BMW is looking to one-up itself with a heavily breathed upon range topper.
The tii concept, named after a performance version of the 70s 2002 saloon, features a reworked bodykit incorporating resculpted bumpers, which actually add to the car’s length, and a small carbon fibre gurney flap on the bootlid.
On the inside, the concept gets black alcantara aplenty and some nice contrasting iPod white trim.
As for what’s under the bonnet, BMW remains schtum on the power source, although it has plenty of power units in its armoury.
While our choice, naturally, would be the straight six from the old M3, this car’s single twin-exhaust nods towards a smaller unit – possibly the homologation 320si special.
This engine had the tasty carbon air box a la M3 CSL (ish), but its actual performance figures weren’t that great.
However, stick a turbo or two on that lump and, coupled to this car’s carbon-fibre-assisted light weight then we may have a successor to the original E30 M3 on our hands.
Not sure about the tii badge though, those machines were legendary with their fuel injected 2.0 litre M10 engines.
135 CSL maybe?

As the author said, an S54 lump would have me mowing down my dealers door, but alas, I fear EU emissions laws will have terminated that idea.
My bet is a 135 'csl' as bob said. The twin outlet exhaust would also seem to suggest this too

SHOCK HORROR!!
The car in the above pics appears to be wearing monoblock callipers

Shirley not BMW? You know better than to produce a quick car with decent brakes...

My old M535i has perhaps the worst brakes fitted to a BMW. It's certainly entertaining!

I have to admit, the more I look at the new 135i Coupe, the more I like it. I just hope it's endowed with a bit of decent handling and they produce somthing like this.
The old M3 engine was a corker, it would be an awesome package.

I'd love to have a car like that, but a 4-seater from a german manufacturer with less than 1400kgs would be positively shocking. All the carbon fiber probably makes for a 50kg reduction of the 1550kg kerb weight at best

I'd love to have a car like that, but a 4-seater from a german manufacturer with less than 1400kgs would be positively shocking. All the carbon fiber probably makes for a 50kg reduction of the 1550kg kerb weight at best

Is there much weight saving with the smaller engines? 2 liter turbo?
I suspect there's another 50kg saving from a light weight interior (door cards, no electric windows, less sound deadening, loose a few of the airbags etc). Then a titanium exhaust, lightweight wheels etc.
I agree though that all the above's not going to be more than 200kg saving. Still - 1350kg is a lot better than where we are now.
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