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TDi & DiCOR engines

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#11 28-Sep, 2008 08:11 PM
Binoy Thomas
City: Trivandrum




Posted by Harmeek Singh


The 6 cylinder 6.0 L engine is equivalant to 4 cyl 4.0 L turbocharged engine.



LOL


Total Posts: 2918
#12 04-Oct, 2008 01:46 PM
Ajit Patil
City: Thane
New Arrival




dear frinds

i ve bought indigo cs ls car wid tdi engine. it gave me excelant milage . i went on my purchse of car to jalgaon , and thus has to pass ghat section. so  i was much in trouble on ghat section wid this tdi engine as pick up was the problem. but once it achive momentum, then this car is better in speed etc.. Actualy before purchase of car i asked dealer salsman to suggest me either i shall go for dicor or tdi engine , thereupon he advised me to go for tdi , becos  1. price 2 . if car is breakdown you can repair on any roadside garrage and thus you donot have run helter skelter to locate computerised show room, had i gone for dicor. so i was convinced and bought this tdi engine model.

dear friends could some of you gide me to overcome this pick up problem that i fase on asenting road. what driving technics to be used. previously i use to drive palio petrol version and i was so used to it for its pick up. so in comparison term i am little disappiontin by its pikcup problem.

one thing i wud highlight that this car gave me awesome milage !! wud you belive it was 24?ltr that to A?C on......HA>>HA..!!!!

reply me

ajit patil

kalyan 9967538386



Total Posts: 2
#13 04-Oct, 2008 04:00 PM
Pankaj Prasad
City: Bhavnagar




Switch-off the AC while climbing & don't rush into changing to higher gears.  Soon you will overcome your petrol driving habits & would face no problem

 

Mileage stated by you is unusally high (that too with AC on).  CS TDi generally gives mileage of 19-21 on highway (depending upon driving conditions & style).  I trust you are measuring it 'tank-full-to-tank' method.



Total Posts: 5900
#14 10-Oct, 2008 05:37 PM
Sudheer
New Arrival




@ Ajit

Request you to check the way you are calculating the mileage TDi may not give 24 kmpl. that too on A/C. but if you are sure with your metrics then all i say ' you gotta lucky engine'.

All i can say is TDi is better than previous engines of TATA especially for city driving. Relatively Highway driving is much better.  DiCOR engines of TATA are not refined (as we see in Hyundai) , so mileage is comparitively less. its better to choose DiCOR for vehicles like Safari, Sumo (TATA products)



Total Posts: 8
#15 10-Oct, 2008 07:41 PM
Pankaj Prasad
City: Bhavnagar




Posted by Sudheer

All i can say is TDi is better than previous engines of TATA especially for city driving. Relatively Highway driving is much better.  DiCOR engines of TATA are not refined (as we see in Hyundai) , so mileage is comparitively less. its better to choose DiCOR for vehicles like Safari, Sumo (TATA products)

 

Like I have just said elsewhere in response to a similar post of yours, I reiterate therefrom as under...

 

DiCOR engine is quite refined.  It', however, a little nosier than TDi, especially while idling – else, the noise level is almost same.  DiCOR is more powerful & has effortless pick-up as compared to TDi. 

 

DiCOR is also more fuel efficient than TDi.  In similar driving conditions, if TDi gives 17 in city & 21 on highway, DiCOR would give 18 in city & 22/23 on highway.

 

Besides, DiCOR is a better technology than TDi.  However, maintenance & service cost of DiCOR is higher than TDi, for the present at least.



Total Posts: 5900
Last Updated: 10-Oct, 2008 07:44 PM, by Pankaj Prasad
#16 13-Oct, 2008 01:15 PM
Sudheer
New Arrival




Posted by Pankaj Prasad

 

Like I have just said elsewhere in response to a similar post of yours, I reiterate therefrom as under...

 

DiCOR engine is quite refined.  It', however, a little nosier than TDi, especially while idling – else, the noise level is almost same.  DiCOR is more powerful & has effortless pick-up as compared to TDi. 

 

DiCOR is also more fuel efficient than TDi.  In similar driving conditions, if TDi gives 17 in city & 21 on highway, DiCOR would give 18 in city & 22/23 on highway.

 

Besides, DiCOR is a better technology than TDi.  However, maintenance & service cost of DiCOR is higher than TDi, for the present at least.

DiCOR has pickup but not mileage. and maintenance cost is a bit high.

 



Total Posts: 8
#17 13-Oct, 2008 02:26 PM
Pankaj Prasad
City: Bhavnagar




Performance/pick-up is better & maintenance is higher - I have said so.

 

Regarding mileage, I suggest if you can cross check with reviews - and preferably take loong test-drives yourself of DiCOR & TDi cars. 

 

As stated before, mileage of DiCOR is definitely better than TDi (similar driving conditions & style).



Total Posts: 5900
#18 13-Oct, 2008 02:57 PM
Rajesh
City: Pune
Long-termer




 

Posted by Harmeek Singh

The tubo charged engine is totally a different technology than CRDi.
The turbo charger is used to compress the air entering the combustion chamber so that more amount of air can enter into the cylinder and more air means more oxygen that means better combustion. These days the turbocharger is accompanied by the air cooler, it cools the air to reduce the density of air but does not affects the compression of air.

The 6 cylinder 6.0 L engine is equivalant to 4 cyl 4.0 L turbocharged engine.

Now, the Common rail diesel injection system is an intelligent system that economizes the amount of diesel entering the combustion chamber and it direclt releases the fuel in chamber through a nozzle to reduce the chances of delay and for better efficiency.

Intercooler increases the air density and thus more amount of air enters the manifold.



Total Posts: 107
#19 13-Oct, 2008 07:27 PM
Pankaj Prasad
City: Bhavnagar




Posted by Harmeek Singh
These days the turbocharger is accompanied by the air cooler, it cools the air to reduce the density of air but does not affects the compression of air.

 

Well, I missed this. 

 

I’m not sure but am under the impression that the Inter-cooler (IC) cools the compressed air from the Turbo-charger (TC).  The density of the cool air is more so it gives more power.

 

Therefore, TC engines with IC give more power than TC engines without IC.  For instance, Indica Turbo DLG/DLX (TC+IC) give more power than Indica Turbo DLS (TC only).

 

 

@Rajesh, it's your comment above that actually lead to this post of mine. Thanks (this post is edited subsequently to add this).

 



Total Posts: 5900
Last Updated: 14-Oct, 2008 07:57 AM, by Pankaj Prasad
#20 31-Oct, 2008 08:28 AM
Harish
New Arrival




Just a silly doubt... So there is no petrol version in Indica series at all??  I mean the DiCOR/CRDi technology can only be used in diesel stuff right??


Total Posts: 3
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