Audi A4 Avant 2.0T (B7) - which engine is reliable?
Audi A4 Avant 2.0T (B7) - which engine is reliable?
Author
Discussion

g7jhp

Original Poster:

7,034 posts

268 months

Sunday 10th May 2015
quotequote all
I'll looking at picking up a B7 Audi A4 Avant 2.0T TFSI (circa 2005-2008) for family duties.

Can someone advise which 2.0T TFSI petrol variant doesn't suffer from oil issues?

I think the 197bhp engine appears to be more reliable than the later 217bhp engine.

Is that correct?

If so when was the last 197bhp engine produced?



Edited by g7jhp on Sunday 10th May 10:29

pad58

12,549 posts

211 months

Sunday 10th May 2015
quotequote all
Not sure myself which is why I went for the 18T, on one of the Audi forums I'm on there's a guy with a 400+ hp 20T mental , I think his is an 07 one.
Not much help I know.

Maracus

4,552 posts

198 months

Sunday 10th May 2015
quotequote all
I've had the 197 in a Golf GTI and a B7 A4 quattro.

50k in total, both bought at 4ish years old, only problem was a coil pack in the A4.


AudiSport

1,499 posts

246 months

Sunday 10th May 2015
quotequote all
Hi had a 2005 A4 2.0T Quattro for about 4-years and took it from 40 to 80k. It didn't use a drop of oil between services.

blade7

11,311 posts

246 months

Monday 11th May 2015
quotequote all
I thought the oil guzzling started on the B8 ?

ManOpener

12,467 posts

199 months

Monday 11th May 2015
quotequote all
blade7 said:
I thought the oil guzzling started on the B8 ?
It did. Only serious issue with the B7 TFSI engines is/was HPFP cam/follower wear. As long as cambelt intervals are kept to and decent quality oil used the only issues you'll ever see as PCV and DV failures, neither of which will strand you.

The 217 is in the DTM version and other Special Editions AFAIK. It's basically a remapped version of various Longitudinal 2.0T belt cam engines from the other A4s. I don't think there are any fundamental differences in hardware but I'm sure one Dr G can confirm.

g7jhp

Original Poster:

7,034 posts

268 months

Monday 11th May 2015
quotequote all
ManOpener said:
blade7 said:
I thought the oil guzzling started on the B8 ?
It did. Only serious issue with the B7 TFSI engines is/was HPFP cam/follower wear. As long as cambelt intervals are kept to and decent quality oil used the only issues you'll ever see as PCV and DV failures, neither of which will strand you.

The 217 is in the DTM version and other Special Editions AFAIK. It's basically a remapped version of various Longitudinal 2.0T belt cam engines from the other A4s. I don't think there are any fundamental differences in hardware but I'm sure one Dr G can confirm.
Thanks for the feedback all.

Seems clear the 2.0T TFSI on B7's are good, but steer clear of B8's. smile

Dr G

15,983 posts

272 months

Monday 11th May 2015
quotequote all
Yeah, they're fine.

20k oil change intervals are silly, however wink

blade7

11,311 posts

246 months

Monday 11th May 2015
quotequote all
Dr G said:
Yeah, they're fine.

20k oil change intervals are silly, however wink
The oil had been changed every 10k on mine and I've done the same. I changed the HPFP follower when I bought the car at 75k, though it wasn't showing any signs of wear. A downside on the TFSI engine is they can sound noisy at idle.

AudiSport

1,499 posts

246 months

Monday 11th May 2015
quotequote all
Yes, they sound like a bag of spaners at low speeds. Not particually fuel efficient either, however as an alround package I was very please! The engine also responds very well to performace software ; )

blade7

11,311 posts

246 months

Monday 11th May 2015
quotequote all
AudiSport said:
Yes, they sound like a bag of spaners at low speeds. Not particually fuel efficient either, however as an alround package I was very please! The engine also responds very well to performace software ; )
I've toyed with having mine mapped but don't fancy tempting fate with 95k on the original clutch and flywheel on a quattro.

neenaw

1,234 posts

219 months

Monday 11th May 2015
quotequote all
blade7 said:
I thought the oil guzzling started on the B8 ?
There's quite a few people on Audi-Sport forums who've had oil consumption issues with the B7's as well. A couple have had rebuild foc under warranty or goodwill from Audi dealers.
I find that mine uses a bit when it's used for short stop/start journeys but nothing major.

blade7

11,311 posts

246 months

Tuesday 12th May 2015
quotequote all
neenaw said:
blade7 said:
I thought the oil guzzling started on the B8 ?
There's quite a few people on Audi-Sport forums who've had oil consumption issues with the B7's as well. A couple have had rebuild foc under warranty or goodwill from Audi dealers.
I find that mine uses a bit when it's used for short stop/start journeys but nothing major.
Mine hasn't used any oil in the last 20k.

S6OOH

1,068 posts

287 months

Tuesday 12th May 2015
quotequote all
I bought a B7 (217 bhp) in December , 70k miles. Drinks oil and camshaft needs replacing

ManOpener

12,467 posts

199 months

Wednesday 13th May 2015
quotequote all
All TFSIs seem to burn a bit of oil (I go through about a litre every 3-4k miles). The "excessive oil consumption" issues with EA888s is often in the 500 mile/L and worse range.

Andy JB

1,321 posts

249 months

Thursday 14th May 2015
quotequote all

[/quote] It did. Only serious issue with the B7 TFSI engines is/was HPFP cam/follower wear. As long as cambelt intervals are kept to and decent quality oil used the only issues you'll ever see as PCV and DV failures, neither of which will strand you.

The 217 is in the DTM version and other Special Editions AFAIK. It's basically a remapped version of various Longitudinal 2.0T belt cam engines from the other A4s. I don't think there are any fundamental differences in hardware but I'm sure one Dr G can confirm.
[/quote]

If its helps - in the 217bhp version engine code BUL had some engine revisions & altered compression ratio, responds better to remaps than stnd. In respect to Cam follower wear BUL engines have modified cam lobe set up so in theory shouldn't see similar issues.

All 2.0t are noisy at tickover/idle due to direct injection, I do have to contradict other post as I find mine very economical (better than my 3.0 TDI) even when driven spiritedly for the power available its a good all round package & great fun, reliable over 4 years apart from Coil pack recall - so I'm hanging on to mine.

g7jhp

Original Poster:

7,034 posts

268 months

Thursday 14th May 2015
quotequote all
Thanks all.

What's the mileage on people's 2.0T's (most for sale seem to be 60k miles+)?

DodgeeDave

513 posts

225 months

Thursday 14th May 2015
quotequote all
g7jhp said:
Thanks all.

What's the mileage on people's 2.0T's (most for sale seem to be 60k miles+)?
Mine's a 2005 2.0 TFSI avant on 81k. Uses a bit of oil, about a litre over 10000 miles. I replaced the cam follower when I bought it a year ago on 70000 miles just for piece of mind - easy to DIY following the guides on line. Thermostat needed doing too which I also DIYed.

All in all very happy with mine so far touch wood!

ManOpener

12,467 posts

199 months

Friday 15th May 2015
quotequote all
Mine's a little over 88k. As mentioned before, it burns a bit of oil, but I average circa 32-34mpg in mixed driving. It's suffered from some of the minor niggles that Mk5 platform TFSI cars can over the years (PCV, diverter valve, CV boots, AC compressor failure) but has generally been pretty reliable.

RammyMP

7,734 posts

183 months

Saturday 16th May 2015
quotequote all
P
AudiSport said:
Yes, they sound like a bag of spaners at low speeds. Not particually fuel efficient either, however as an alround package I was very please! The engine also responds very well to performace software ; )
Not fuel efficient? This was my run home one night this week:


...to be fair it averages high 30s. I've filled up with Sainsburys Super Plus and it has improved the performance and economy over standard petrol.