RE: New Mercedes-AMG C63 confirmed as 650hp hybrid

RE: New Mercedes-AMG C63 confirmed as 650hp hybrid

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Discussion

Freakuk

3,143 posts

151 months

Wednesday 31st March 2021
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The reason I've just bought one of the last new C63's still in dealers.

4 pot for $$$ doesn't appeal, it might be a stunning package at a price, but it's not going to have the same sense of occasion when you press the start button and dab the throttle is it?

clacs2

310 posts

159 months

Wednesday 31st March 2021
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Krikkit said:
T1berious said:
As stated in an earlier post this looks like a use during warranty car and shift before it expires. Honestly, an EV would be less complex.

We knew it was coming and to be fair, in less than a decade new ICE cars will be banned from many countries in Europe, so a hybrid is the way to go.

Still sounds like a borkage nightmare come 6 years old.
Does it? The current 4-pot engine in the A45 is pretty unburstable, hybrid tech is by its very nature pretty hardy. The rest is all proven technology in various forms.

Nothing in this car is completely new technology, and Mercedes have one of the most rigorous powertrain testing standards of all manufacturers, which is why they often get tuned to high heaven.
Yes, perhaps not just out of warranty, but eventually, yes. Cars are complex, heavy machines with moving parts and are subjected to intensely variable and hostile conditions. All cars therefore go wrong eventually, ICE, hybrid or BEV because components wear and degrade, no matter how well engineered.

Fundamentally there is an enormous amount to go wrong here, and when it starts to happen, the very best of luck to you.

SWoll

18,369 posts

258 months

Wednesday 31st March 2021
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A 4-Cyl C63. It's a sad day.

Escort Si-130

3,272 posts

180 months

Wednesday 31st March 2021
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April 1st too early

Mosdef

1,738 posts

227 months

Wednesday 31st March 2021
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Mackofthejungle said:
I don't see much appeal in modern V8s anyway - brash, tuneless things with programmed in character. But these complex hybrids with stressed engines will be in the bin in 10 years. Zero appeal. No chance of them growing old gracefully, or even growing old.

Simple electric cars can't come fast enough, but you can trust the German manufacturers to design them in such a way that the body has to be removed to fix a motor. "We've cast the motor into the same casing as the shock absorber, it improves aerodynamic efficiency at 170mph by 0.003%". fk off.

All in the name of efficiency right? What efficiency? Passing one irrelevant test?
I’m pretty much with you on all of that, the turbo AMGs seem overwhelmingly tuned to just make noise, even though it’s a very poor imitation of a 60s muscle car. Programmed in ‘character’ as you say.

It is in the name of efficiency but driven purely by clumsy legislation.

PhantomPH

4,043 posts

225 months

Wednesday 31st March 2021
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My only takeaway from all of this, is the fact that Merc can reliably get c.450hp from a 2.0ltr 4-cyl. That's the real engineering achievement. I remember not so long ago, people I knew getting that kind of power from a 2.0l Sub or Lancer engine were essentially juggling a grenade under the bonnet. Something was always going wrong/needing to be upgraded.

Although I must say - I've heard a few things recently about manufacturers looking at moving back towards larger capacity engines as they were able to make them more efficient...I guess Mercedes aren't part of that school of thought.

s2000db

1,155 posts

153 months

Wednesday 31st March 2021
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It’ll also be interesting to know what the performance figures of this car will be with a fully charged battery, and with an empty battery...
Surely after a few miles of spirited hooning (for which this car is supposedly designed for), you’ll be running on petrol alone??

MountainsofSussex

283 posts

186 months

Wednesday 31st March 2021
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F20CN16 said:
MountainsofSussex said:
What the hell is going on with the packaging of the back axle/inverter/charger? It all looks very last decade and is about twice the size of what you'd see on a model 3 or even an ipace. Not going to be great for fitting dogs and bikes into the estate version!

That's the battery on top of the motor. Also that display is half a car with a mirror down the centre.
Oh. What a weird place to put it. Everybody else hides it under the seats or spare wheel well. The battery is tiny too - only 6kwh, which is half a 330e, so you'll not get much range out of it

ae2006

179 posts

97 months

Wednesday 31st March 2021
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Max_Torque said:
unproven? highly debatable?

Are you still in 2003?

A v8 AMG will return about 20mpg in normal road use. Drive this hybrid in the same conditions and it'll do more than 40 mpg.
To get to 40mpg we would need to double the efficiency of an A45 with the hybrid system.

Data from Spritmonitor.de (community based fuel consumption) in l/100km for an A45 AMG and C63 both from 2015 onward:


We have an avarage consumption of 10,67 l/100km (22mpg) for the A45 and 13,18 l/100km (18mpg) for the C63. The C63 has ca. +120hp, weighs up to 400kg more than the A-Class and needs 2,5 l/100km extra.

For the new car:
The 4 Cylinder has even more power and it could be 500kgs heavier than an A45, in pure petrol driving it will use just as much fuel as the C63 now. Electric driving could help, but the battery is tiny. Factor in the extra resources needed, the battery and maybe a reduced lifetime things are not so clear anymore.

Maybe my words were a bit over the top but we should at least have a very close look if this new technology is as good as they say.


Edited by ae2006 on Wednesday 31st March 12:12

anonymous-user

54 months

Wednesday 31st March 2021
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MountainsofSussex said:
F20CN16 said:
MountainsofSussex said:
What the hell is going on with the packaging of the back axle/inverter/charger? It all looks very last decade and is about twice the size of what you'd see on a model 3 or even an ipace. Not going to be great for fitting dogs and bikes into the estate version!

That's the battery on top of the motor. Also that display is half a car with a mirror down the centre.
Oh. What a weird place to put it. Everybody else hides it under the seats or spare wheel well. The battery is tiny too - only 6kwh, which is half a 330e, so you'll not get much range out of it
Fuel tank is probably still under rear seats. The motor is where a spare wheel well would go. PHEVs are a nightmare, and they will be history by the decade end in my view.

okenemem

1,358 posts

194 months

Wednesday 31st March 2021
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welcome to the future

Integrator_Type_R

49 posts

97 months

Wednesday 31st March 2021
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Putting aside the demise of the V8, is there any chance this 4 cylinder could have some kind of offset cross-plane crankshaft ala Yamaha R1 of the last few years, which could give it a slightly more exotic V4 MotoGP kinda sound?

WCZ

10,523 posts

194 months

Wednesday 31st March 2021
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will be really heavy, over 2,000kg imo

I had a c350e hybrid and I think it's the worst car I've ever had, only had it because of company car tax reasons

Clivey

5,110 posts

204 months

Wednesday 31st March 2021
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The appeal of AMGs used to be all about the driving experience and the character given by brutish, over-the-top powertrains that would happily vapourise the rear tyres at every opportunity. This new model looks set to be just another sterile AWD hybrid (no doubt with those utterly tragic contrived gearchange farts). Yes, AWD will give it massive traction and it'll have a ton of "usable performance" but I'd argue that's actually the last thing we actually need on a road car. - To make it feel anything other than ordinary you're going to have to drive it even faster and harder than previous models, at which point the average owner will be looong out of talent.

Also, if you can afford one of these - the price is certain to be much higher (relative to salaries, which is what matters) than they used to be - what is the cost of the extra petrol a V8 uses to you? Probably pocket change. So you sacrifice the car's character for what? Just so you can still lose a drag race to some IT dork in a Tesla?

Oh well...at least the burglars that break in to your house for it can make a silent getaway, I suppose. rolleyes

Edited by Clivey on Wednesday 31st March 12:07

Rapidcrumpets

124 posts

54 months

Wednesday 31st March 2021
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I think its the V8 sound that'll be missed most, yes they can engineer the 4 cylinder engine + hybrid to be more responsive, quicker, efficient, but they sound like Dysons operated underwater!

Clive Milk

429 posts

40 months

Wednesday 31st March 2021
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Integrator_Type_R said:
Putting aside the demise of the V8, is there any chance this 4 cylinder could have some kind of offset cross-plane crankshaft ala Yamaha R1 of the last few years, which could give it a slightly more exotic V4 MotoGP kinda sound?
Good point, the old Subaru Impreza was a unique sounding 4 pot as well. Alternatively why not an even lighter 3 pot 2 litre with a characteristic burble?


phil1979

3,548 posts

215 months

Wednesday 31st March 2021
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As an owner of a 6.2 C63, I have zero interest in this. It wasn't about outright power, it was about the noise and sense of occasion.

DaveE87

1,144 posts

135 months

Wednesday 31st March 2021
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Manufacturers have been pumping sounds through speakers for a few years now. How long before we get external speakers to imitate exhaust noise?

anonymous-user

54 months

Wednesday 31st March 2021
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DaveE87 said:
Manufacturers have been pumping sounds through speakers for a few years now. How long before we get external speakers to imitate exhaust noise?
Already in production. Audi SQ7 is one of them I believe.

raspy

1,469 posts

94 months

Wednesday 31st March 2021
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s2000db said:
It’ll also be interesting to know what the performance figures of this car will be with a fully charged battery, and with an empty battery...
Surely after a few miles of spirited hooning (for which this car is supposedly designed for), you’ll be running on petrol alone??
The battery in a plug-in hybrid never gets fully discharged, it always has a bit left to assist the engine. on top of that with a few miles of spirited hooning if it has a decent regeneration system then you'll get something back in the battery. However overall you are right, plug in hybrids tend to perform best when fully charged.