RE: 450hp Volvo S60 Drive-E Concept: Driven
Discussion
blade7 said:
Tuners were getting 450 bhp out of road going 2.0 Cosworth engines 25 years ago, and Lancia had a smaller engine with a bigger output twincharger setup before then.
did they also have manufacturer warranty, good reliability, low NVH, reasonable service intervals and (relative) affordability?The benefit of this for PHers, over a V8, is that it's smaller and lighter so could make for a more agile car. Imagine this in an MX-5
I have to say that my experience with complex turbo setup (sequential twin turbos) at 18 years old has been, shall we say, 'high maintenance'. Hopefully Volvo will engineer it for better durability.
I have to say that my experience with complex turbo setup (sequential twin turbos) at 18 years old has been, shall we say, 'high maintenance'. Hopefully Volvo will engineer it for better durability.
blade7 said:
Tuners were getting 450 bhp out of road going 2.0 Cosworth engines 25 years ago, and Lancia had a smaller engine with a bigger output twincharger setup before then.
How many EU6, sub 150g/km Cossies have you ever seen??? Engine power is, and always has been, the easy bit to get sorted........Edited by blade7 on Friday 5th December 18:55
I think its a pritty safe assumption that Volvo would not have spent millions of pounds developing a new engine and a complex turbo/supercharger system unless they could make it reliable, legal and drivable. What people were doing with massive turbos, huge turbo lag and short engine life as almost no relationship to this.
SteveSteveson said:
I think its a pritty safe assumption that Volvo would not have spent millions of pounds developing a new engine and a complex turbo/supercharger system unless they could make it reliable, legal and drivable. What people were doing with massive turbos, huge turbo lag and short engine life as almost no relationship to this.
I don't see any of that plastered 2ft high on the side of the car. blade7 said:
Tuners were getting 450 bhp out of road going 2.0 Cosworth engines 25 years ago, and Lancia had a smaller engine with a bigger output twincharger setup before then.
.....Quite right, group B Monte Carlos were getting 490bhp from 1400cc over 30 years ago......But fuel economy ? Well, there wasn't any !! Edited by blade7 on Friday 5th December 18:55
samoht said:
The benefit of this for PHers, over a V8, is that it's smaller and lighter so could make for a more agile car. Imagine this in an MX-5
I have to say that my experience with complex turbo setup (sequential twin turbos) at 18 years old has been, shall we say, 'high maintenance'. Hopefully Volvo will engineer it for better durability.
The words "high boost" and "reliable" can't be used in the same sentence I have to say that my experience with complex turbo setup (sequential twin turbos) at 18 years old has been, shall we say, 'high maintenance'. Hopefully Volvo will engineer it for better durability.
TX.
daytona365 said:
blade7 said:
Tuners were getting 450 bhp out of road going 2.0 Cosworth engines 25 years ago, and Lancia had a smaller engine with a bigger output twincharger setup before then.
.....Quite right, group B Monte Carlos were getting 490bhp from 1400cc over 30 years ago......But fuel economy ? Well, there wasn't any !! Edited by blade7 on Friday 5th December 18:55
blade7 said:
Tuners were getting 450 bhp out of road going 2.0 Cosworth engines 25 years ago, and Lancia had a smaller engine with a bigger output twincharger setup before then.
+1Edited by blade7 on Friday 5th December 18:55
and lets not be forgetting Mitsubishi who have been manufacturing various versions of the EVO with this sort of power in cars for years.
dc2rr07 said:
+1
and lets not be forgetting Mitsubishi who have been manufacturing various versions of the EVO with this sort of power in cars for years.
Very true, but with 3000/5000 mile service intervals, utterly sky high CO2 figures and fuel consumption which lets be realistic are down in the single digits at times.and lets not be forgetting Mitsubishi who have been manufacturing various versions of the EVO with this sort of power in cars for years.
For an everyday family car that's useable everyday without ruinous running costs its a slight difference to be able to offer something along those lines with this power from such a small capacity.
blade7 said:
You're collectively missing my point, how much fuel do you think this engine will be using at 6000 rpm/450 bhp ?
Flipping loads! But that's not the point. Most BMW M3's/Audi RS4's/Mers C63's don't drive around continually using their full power output. At full chat, this will burn as much fuel (or thereabouts) as a V8, but it'll burn far less trundling along at 30mph in cities.
Even if you don't care about the green issues involved here and you get free petrol from your vice-presidency of BP, the nose will be lighter than if you put a V8 in there and hence more agile.
If a supercharger is electrically driven then turbo lag isn't an issue. If reliability can be sorted- and that remains to be seen in unusual mixed turbo/supercharging when VW is clearly drawing back from its far less ambitious 1.4TSI engine- then there would little to dissuade me from using one.
I'm fond of V8's and they can be magical but the New Order brings benefits with it too. My main doubt is about longevity though.
samoht said:
The benefit of this for PHers, over a V8, is that it's smaller and lighter so could make for a more agile car. Imagine this in an MX-5
The LS1/2 V8 is also small and light and is already fitted in MX5sThis won't sound as good and as stated has issues below 2000rpm - whilst this won't matter on track in daily use it matters a lot.
Hence why I prefer large engines and/or superchargers over turbos
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