are NA engines fun?

Author
Discussion

Toltec

7,159 posts

223 months

Thursday 13th April 2017
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rubez said:
no. thinking of going from a 370bhp 2.0L turbo to a 270bhp 3.5L NA. i know it will be a big performance drop, but then the car costs half the price.

worried it won't have much overtaking grunt for one.
My 530i gathers speed quite pleasingly for a big automatic, knock it into sport, a couple of clicks on shift button and off it goes. Sounds quite nice at 6000rpm+ too.

A 550i would be better though.

Loyly

17,996 posts

159 months

Thursday 13th April 2017
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I love NA engines. Great in cars and even better in bikes.

Huff

3,155 posts

191 months

Thursday 13th April 2017
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It's just a different approach required. Revvy NA requires forethought and practise - after which you might find it a rewarding thing to work with. It will not ever bail you out of poor driving /planning by delivering a whomp of torque. And that's the drivers problem (i.e. driver created, and driver-owned... also a nice one to educate yourself out of, perhaps. I did)

Both my cars are N/A, and revvy, and geared to explot it (the BEC exceptionally so). Wonderful to my taste, and in no way would I like a turbo on either.

That said, the comment above about poorly-chosen N/A engines is a good one. Great ones are the finest complement to a sorted chassis you can imagine; poor generic solutions are ...the pits, all-round.

Edited by Huff on Thursday 13th April 22:28

anonymous-user

54 months

Thursday 13th April 2017
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My current main car is a 5.2 V10, but it feels slower than the 2.6 Turbo I used to have. It's much better at fitting 2 tonne of crap for camping though


Alias218

1,496 posts

162 months

Thursday 13th April 2017
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I went from a 1.8T ca. 210ps/270Nm to a 3.5 N/A ca. 313ps/370Nm and I was disappointed at first despite the large difference in power and torque. I missed the low down shove from the turbo engine even though my new car was undoubtedly faster.

However, I wouldn't go back now. I love the progressive increase in power across the rev range, the revviness and the throttle response from the N/A. The 1.8T never sounded like it wanted to be revved hard, while the 3.5 N/A will keep going and going. Keeping the power on tap is also fun when driving through the bends.

Plus lets be honest, a 3.5 N/A V6 sounds a hell of better than a muffled blown 4-pot. In the case of N/A 4's, just take one look at the S2000. Superb engine.

It may take a period of adjustment, but you won't miss turbos.

Ruffy94

229 posts

136 months

Thursday 13th April 2017
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Depends what level of car we're talking about but hot hatch wise ive recently gone from a corolla t sport (190hp 140lbft N/A revved to 8400rpm ish) to an astra vxr (240hp 236lbft not sure on max revs 6500ish?)

Both incredibly fun for different reasons. The corolla screaming away watching the revs rise and the astra with a big lump of power+torque (nice surge) and some pops and bangs.

The corolla was ultimately a poor motorway car for obvious reasons due to rpm's at certain speeds etc. The astra is very good (or would be very good if the full remus on it didn't drone slightly).

At no point during daily driving did i feel the corolla struggled through a lack of torque, either it was fine around town or if you needed to overtake you'd just drop it down a gear (i don't feel that changing gear to overtake is a chore unlike many on here...)

If you care about surging past everyone off of a roundabout a turbo with a big torque figure is excellent, for me B road driving has been more enjoyable in any performance/ sportier N/A ive driven (corolla, mx5's etc). But to be honest its more about where the power band is and the gearing. As ive started to drive faster cars on the road to me there seems to be limited appeal past a certain level of performance. Its not really enjoyable pushing on in anything that you cant use anything more than 2nd gear in without reaching ridiculous speeds.

If i had to swap to another hot hatch at a similar price point a type r would be very high if not top of the list to have a look at, if i didn't do too many long journeys that is.

TheAngryDog

12,406 posts

209 months

Thursday 13th April 2017
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big capacity and twin turbo. That is my plan.

HD Adam

5,149 posts

184 months

Thursday 13th April 2017
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TheAngryDog said:
big capacity and twin turbo. That is my plan.
Good plan.

I have one biggrin



Cold

15,247 posts

90 months

Friday 14th April 2017
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Looks good. Don't forget to leave some space for the supercharger.

Mr Tidy

22,327 posts

127 months

Friday 14th April 2017
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As has been said, it all depends on which ones you are comparing.

I must be showing my age - all my cars had NA engines until I got a Leon Cupra in 2003! It had plenty of mid-range grunt, but it got very breathless as you got up towards the red-line.

Much prefer the NA engine in my current BMW Z4Coupe - pulls well low down, but is still going strong right up to the red-line!

Best idea is probably to try before you buy. laugh

Alex

9,975 posts

284 months

Friday 14th April 2017
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The question should be "Are turbo engines fun?"

A fun car should have an NA engine because throttle response.

popeyewhite

19,871 posts

120 months

Friday 14th April 2017
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Centurion07 said:
rubez said:
it's hard to imagine something being as fun as shifting down a couple of gears, spooling your turbo and planting it...
Your experience will vary greatly depending on the size of the first number...

..and this will be a fantastic experience... . smile

giggity

849 posts

161 months

Friday 14th April 2017
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Yes! AMG C63 with the real 6.2 V8 N/A engine.

One day... one day.

lord trumpton

7,396 posts

126 months

Friday 14th April 2017
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I've been driving for 26 years and always had 'performance' variants of whatever model.

Aside from the sharper throttle response I've never really seen the allure of a heavy, thirsty, large capacity lump. Nice sounds etc but never that exciting.

I much prefer to drama of a turbo car - induction roar, shrill spooling whistle and the wallop of torque.

finishing touch

809 posts

167 months

Friday 14th April 2017
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TURBO is such a naff badge nowadays.

It appears on everything from vacuum cleaners to cheapo Chinese MIG welders.


I'll stick with my twin Dellorto 45's

powerstroke

10,283 posts

160 months

Friday 14th April 2017
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A NA V8 please !!! why would you want your car to sound like a blocked hoover even if it's quite fast??

e21Mark

16,205 posts

173 months

Friday 14th April 2017
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Depends on what sort of driving you do? What you want from your engine? How much your car weighs? Etc etc.

I like light cars, with high revving, responsive 4 pots, but then I don't do many motorway miles or towing.

coppice

8,607 posts

144 months

Friday 14th April 2017
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If you really like cars and driving , and don't think everything in our world is based on binary choices ,then the question is as relevant as asking which cars are better to drive - red ones or blue ones

crofty1984

15,858 posts

204 months

Friday 14th April 2017
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Centurion07 said:
Your experience will vary greatly depending on the size of the first number...

And if you've got your rag top down so your hair can blow.

s m

23,223 posts

203 months

Friday 14th April 2017
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crofty1984 said:
Centurion07 said:
Your experience will vary greatly depending on the size of the first number...

And if you've got your rag top down so your hair can blow.


Jumped in his car and slammed on the gas.....no doubt