are NA engines fun?

Author
Discussion

PH XKR

1,761 posts

103 months

Sunday 16th April 2017
quotequote all
cerb4.5lee said:
Harrison-91xcg said:
I bought a 330I over a 335I because I much prefer NA. In silky smooth N52 format it doesn't get much better. I always enjoyed the progressive nature and response of NA engines.
The N52 is a lovely smooth engine but I would prefer the 335i because it's much quicker out of the box yet has lots of tuning potential too, plus it returns similar mpg to the 330i.

I find the N52 pretty outdated when it comes to performance/economy, it is nice and free revving though, bmw still make the 335i engine and have ditched the N52, so that tells you all you need to know really about how unsuccessful it was as an engine for them.
Who cares about quicker out the box? I have more engaging fun in my 1200cc mini with a max speed of 70 as its rewarding getting and keeping it there. Turbos are good but as good as they are, they reward you like a diesel.



TheDrBrian

5,444 posts

223 months

Sunday 16th April 2017
quotequote all
jako1 said:
PH XKR said:
Diesel + loves to rev = does not compute
Get in a big diesel and let me know if you run out of puff near the redline.....

Obviously different redlines to petrol, which isn't as manic.
Are we talking engine max revs or tacho redline?

cerb4.5lee

30,713 posts

181 months

Sunday 16th April 2017
quotequote all
PH XKR said:
Who cares about quicker out the box? I have more engaging fun in my 1200cc mini with a max speed of 70 as its rewarding getting and keeping it there. Turbos are good but as good as they are, they reward you like a diesel.
I do get your point but the N52 engine is pretty poor in terms of performance/economy for a 3 litre engine, whereas the 3 litre twin turbo engine offers genuine pace for the same economy so to me that engine offers far more.

Granted I prefer Turbo's though whereas most prefer N/A.

PH XKR

1,761 posts

103 months

Sunday 16th April 2017
quotequote all
PH XKR said:
I've driven many, great for the motorway but as thrilling to rev out as listening to a party political broadcast for Greenpeace
DELETED: Comment made by a member who's account has been deleted.
oddly I found the tesla very low rent and took a panemera diesel out, lovely bit of kit but it left me feeling like taking a girl home and she takes her wonder bra off and you are left with what looked like a good recipe on paper....

Huff

3,159 posts

192 months

Sunday 16th April 2017
quotequote all


Yes, NA can be fun, and reward like nothing else. The only question is - how involved do you want to be..?

Harrison-91xcg

291 posts

102 months

Sunday 16th April 2017
quotequote all
cerb4.5lee said:
I do get your point but the N52 engine is pretty poor in terms of performance/economy for a 3 litre engine, whereas the 3 litre twin turbo engine offers genuine pace for the same economy so to me that engine offers far more.

Granted I prefer Turbo's though whereas most prefer N/A.
If you compare engines of same vintage then the equivalent 3.0 NA was always noticeably more fuel efficient.

2006 330i N52 - 31MPG
2006 335i N54 - 26MPG
2008 330I N53 - 40MPG
2010 335i N55 - 30MPG

Agree on tunability factor though.

Edited by Harrison-91xcg on Sunday 16th April 23:20

Mike335i

5,008 posts

103 months

Sunday 16th April 2017
quotequote all
I'm sure there was no such thing as a n55 in 2008?

Honest John has the average as 28 mpg for the 330i and 29.2 mpg for the 335i.

Both should be mid 20s day to day rising to mid 30s on a good motorway run.

A great naturally aspirated engine is a wonderful thing, but very rare now. Turbocharged engines have their place, but I am developing a hankering for a slower, but sweet sounding and revving n/a motor.

Edited by Mike335i on Sunday 16th April 23:15


Edited by Mike335i on Sunday 16th April 23:17

Harrison-91xcg

291 posts

102 months

Sunday 16th April 2017
quotequote all
Sorry got my n's mixed up!

I'm a regular over at e90 post and that's the mpg consensus I've picked up on. I think there is a large difference between n54 and n55.

Anyway yeah I had a tuned early Ibiza Cupra with 230hp weighing just over a tonne. It was the fastest car I've owned however I missed the revving nature of the 182 I had before it. Incidentally I missed the sound and smoothness of the kv6 of the zs180 I had before the 182. So after a spell in a diesel I decided to pick my next car based on my favorite engine from previous ownership. ET voila 330i

Mike335i

5,008 posts

103 months

Monday 17th April 2017
quotequote all
Nice, which 330i have you got? N52 or N53? Auto or manual?

My brother in law had a Z4 3.0si with the 265hp n52 and it was lovely, really crisp throttle response. Helped that it was 200kg lighter than my e90 though!

Gary C

12,484 posts

180 months

Monday 17th April 2017
quotequote all
I despair of the modern turbo drivers who can't understand why throttle response is a great asset to a drivers car, but equally a great turbo can be a wonderful tool too.

My old EVO v. Throttle response had to be learnt and programmed in to your driving, from the lag to the surge/kick comming off boost. Made that car an absolute hoot.

My 3.2 carrera. Razor sharp throttle in comparison. Great for getting the most out of that rear engined chassis (though would like to try a 930) balance can be adjusted by the throttle which helps to control understeer.

So yes n/a can be great fun. You just have to pick the right car and learn what it gives you.

Sa Calobra

37,160 posts

212 months

Monday 17th April 2017
quotequote all
For me NA driving takes a driver's skill and ability to understand the gearbox and engine. To pick up where it works best.

A turbo requires some of this and different skills. Straight line Charlie's are flattered by turbo engines.

Earthdweller

13,591 posts

127 months

Monday 17th April 2017
quotequote all
I currently have two NA engined cars alongside a turbodiesel BMW

The first is a Fiat 500 all 69bhp of it ... loves to rev and great fun to wiz around town in ... you can also enjoy driving it at low speed ...

But I also have a Z4 3.0si manual which is just an absolute delight to drive .. the engine just sings and pulls like a train. To put the roof down and hoon it through the dales is a joy, the exhaust rasp and roar of the engine ... six cylinders and manual gearbox .. everyone should own one at least once in their life !

The diesel .. fabulous car .. but its not an enthusiasts car in any way .. its like a sledge hammer .. very effective but no finesse

ian2144

1,665 posts

223 months

Monday 17th April 2017
quotequote all
The other half has a Polo GTi 1.8 T with 192 BHP. We also have a GT86 2.0 N/A with about 5 bhp more.
The Polo is the quickest in a straight line and up there with other cars in its class. For an early morning blast round my favourite B road the it's the N/A GT86 every time. But I always have the choice.

There's no definitive answer to the OP. It's personal choice at the end of the day.

sammyboy77

26 posts

90 months

Thursday 20th April 2017
quotequote all
no driving experience can equal the buzz when you flex your big toe and take off without the tedium of gearchanging, manual or auto. i talk, of course, of the glorious 5.4 V8 from mercedes benz in the beautiful form of the W210 E55. the car is relatively light by todays standards and with resononator delete and X-pipe install, sounds pretty apocalyptic when you give it the beans.

PH XKR

1,761 posts

103 months

Thursday 20th April 2017
quotequote all
sammyboy77 said:
no driving experience can equal the buzz when you flex your big toe and take off without the tedium of gearchanging, manual or auto. i talk, of course, of the glorious 5.4 V8 from mercedes benz in the beautiful form of the W210 E55. the car is relatively light by todays standards and with resononator delete and X-pipe install, sounds pretty apocalyptic when you give it the beans.
Whs

Mr2Mike

20,143 posts

256 months

Thursday 20th April 2017
quotequote all
jako1 said:
Get in a big diesel and let me know if you run out of puff near the redline.....
They all run out of puff near the red line, though BMWs diesels are better than most in that respect. Have a look at the dyno plot from a 330d, peak torque is around 2500-3000RPM and it's quite literally downhill from there all the way to about 4500RPM where it falls off a cliff.


Gary C

12,484 posts

180 months

Friday 21st April 2017
quotequote all
sammyboy77 said:
no driving experience can equal the buzz when you flex your big toe and take off without the tedium of gearchanging, manual or auto. i talk, of course, of the glorious 5.4 V8 from mercedes benz in the beautiful form of the W210 E55. the car is relatively light by todays standards and with resononator delete and X-pipe install, sounds pretty apocalyptic when you give it the beans.
Nice,

but I would take a flat six n/a howl personally.

ChilliWhizz

11,992 posts

162 months

Friday 21st April 2017
quotequote all
There's certainly something to be said for pork and beans...

AshBurrows

2,552 posts

163 months

Friday 21st April 2017
quotequote all
I have a 6.2L E46 M3 and it's far more fun than the M4 I borrowed. That said, I still love stupid big power Supras and stuff, they're just not as fun to drive imo.

ChilliWhizz

11,992 posts

162 months

Friday 21st April 2017
quotequote all
AshBurrows said:
I have a 6.2L E46 M3 .
Wow, how much torque is that baby delivering? smile