RE: Manhart BMW 340d gets M5-besting torque
RE: Manhart BMW 340d gets M5-besting torque
Tuesday 25th July 2023

Manhart BMW 340d gets M5-besting torque

Looks like there's life in a mapped 3 Series diesel yet...


The demise of diesel is a pity for several reasons, not least how good so many of the modern engines are. The BMW M340d is the perfect example, capable of huge speed, incredible refinement, and remarkable fuel consumption in one handsome, very decent-to-drive package. There was one on the PH Fleet a while back, during which time everyone became very fond of it - there just wasn’t anything it couldn’t do really, really well.

Undeterred by that all-round brilliance, Manhart has had a go at making the M340d better still. This is the MH3 400d, and it’s perhaps indicative of just what’s been achieved with the straight six, mild hybrid diesel that it’s not an awful lot different. The familiar MHTronik ECU is employed, along with a new exhaust, but where we’re used to huge power gains from turbo engines with a bit of fettling, this MH3 is only 40hp stronger at 380hp.

Even torque doesn’t climb massively, now rated at 568lb ft from 516. It would seem BMW is offering the very best diesel it can from the factory, where the petrols - think of the very tuneable B58 as an example - have a lot more headroom. Or the diesel is just a lot easier to tweak.

Whatever the case, they’re punchy numbers for a diesel 3 Series, particularly one already capable of 62mph in less than five seconds. Manhart hasn’t made any performance claims as yet, though having an additional 50lb ft is surely going to help that already mighty mid-range. The quartet of 90mm tailpipes is said to create “an even more distinctive sound”.

While the temptation for modest UK buyers would be to have the €2,000 box on their dark blue Touring and be done with it, that’s not really the Manhart way. So this demonstrator is lowered on some H&R springs, 40mm closer to the deck at the front and 30mm at the rear. That’s in addition to new 20-inch Concave One wheels and Manhart decals - the carbon add-ons are actually from the M Performance catalogue.

While Manhart bits might not be the obvious upgrade for a UK-based owner, the earliest M340ds - cars like this one - are now approaching three years old, and therefore the end of their warranty. Which is interesting. The best part of 400hp in a diesel 3 Series Touring could be - you knew it was coming - all the car you ever need…


 

 

 

Author
Discussion

Mafioso

Original Poster:

2,411 posts

244 months

Tuesday 25th July 2023
quotequote all
How much!? My warranty is up next July but I honestly think it's quick enough for day to day driving. I have an MX5 and Caterham for getting my kicks at weekends!

rjfp1962

9,361 posts

103 months

Tuesday 25th July 2023
quotequote all
"M5-besting torque"?!

Edited by rjfp1962 on Tuesday 25th July 11:25

Deranged Rover

4,680 posts

104 months

Tuesday 25th July 2023
quotequote all
Meh. Diesel

CraigyMc

18,369 posts

266 months

Tuesday 25th July 2023
quotequote all
rjfp1962 said:
"M5-besting torque"?!
The F90 M5 CS has peak torque of 553lbft, this has 568lbft. So this bests the most recent M5.


dvs_dave

9,040 posts

255 months

Tuesday 25th July 2023
quotequote all
Rule 3.35(d) of PH says that any mention of a tuned BMW 3-series diesel must be immediately followed by the word “mapped” in parentheses, thusly (mapped)

supacool1

738 posts

209 months

Tuesday 25th July 2023
quotequote all
dvs_dave said:
Rule 3.35(d) of PH says that any mention of a tuned BMW 3-series diesel must be immediately followed by the word “mapped” in parentheses, thusly (mapped)
It's usually followed by 'All the car you need'

Sport220

1,575 posts

105 months

Tuesday 25th July 2023
quotequote all
Someone’s not familiar with the concept of torque/speed curves

As for the modified car, vomit

el romeral

2,212 posts

167 months

Tuesday 25th July 2023
quotequote all
The name Manhart always reminds me of Manlove, the forensic doctor in an old Topgear episodebiglaugh

mat205125

17,790 posts

243 months

Tuesday 25th July 2023
quotequote all
If this was a touring with silver wheels, it's not far off of Alpina levels of appeal

457892345

406 posts

106 months

Tuesday 25th July 2023
quotequote all
Well, they've done it again. Nothing beats the sound of a good ol' Manfart.

Frankychops

2,052 posts

39 months

Tuesday 25th July 2023
quotequote all
Nice how its badged 400d.

The Mercedes 400d is a spectacular engine. Maybe that has been fitted here?

mcerbm

112 posts

234 months

Tuesday 25th July 2023
quotequote all
Mafioso said:
How much!? My warranty is up next July but I honestly think it's quick enough for day to day driving. I have an MX5 and Caterham for getting my kicks at weekends!
I also have / Race a caterham and have a m340d touring, plus know of another caterham racer who does the same. They really are great all-round cars and pretty good at towing too.

Edited by mcerbm on Tuesday 25th July 12:56

E90_M3Ross

36,729 posts

242 months

Tuesday 25th July 2023
quotequote all
CraigyMc said:
The F90 M5 CS has peak torque of 553lbft, this has 568lbft. So this bests the most recent M5.
Yep, but pretty meaningless when it doesn't best it for rpm too.

Alpenus

224 posts

60 months

Tuesday 25th July 2023
quotequote all
Clear glass, smaller silver wheels and no stickers would best it for me

Magikarp

1,755 posts

78 months

Tuesday 25th July 2023
quotequote all
That is truly repulsive.

julian64

14,325 posts

284 months

Tuesday 25th July 2023
quotequote all
Not seeing it.

I've got a 335xd which is 2013. At the time I bought it I was offered a whole host of aftermarket upgrades. Any number of companies would give you 375bhp and 750 nm as fairly bog standard upgrade maps

Seems a bit mad to charge this amount for what is a fairly standard package ten yesr ago, or am I missing something?

CraigyMc

18,369 posts

266 months

Tuesday 25th July 2023
quotequote all
julian64 said:
Not seeing it.

I've got a 335xd which is 2013. At the time I bought it I was offered a whole host of aftermarket upgrades. Any number of companies would give you 375bhp and 750 nm as fairly bog standard upgrade maps

Seems a bit mad to charge this amount for what is a fairly standard package ten yesr ago, or am I missing something?
Just emissions. The Manhart will probably also be slower due to increased weight.

HazzaT

673 posts

75 months

Tuesday 25th July 2023
quotequote all
CraigyMc said:
Just emissions. The Manhart will probably also be slower due to increased weight.
The F30 335d and this are both Euro 6, so shouldn't really be that different in terms of emissions.

CraigyMc

18,369 posts

266 months

Tuesday 25th July 2023
quotequote all
HazzaT said:
CraigyMc said:
Just emissions. The Manhart will probably also be slower due to increased weight.
The F30 335d and this are both Euro 6, so shouldn't really be that different in terms of emissions.
The key part is "Aftermarket upgrades". This has to comply with them, whereas on the older car, not so much.

Terminator X

20,762 posts

234 months

Tuesday 25th July 2023
quotequote all
Here's to the diesel comeback. A lot more interesting than the blandness of EV for sure.

TX.