@bimmerpost on twitter
7Post
7Post
BMW Garage BMW Meets Register Members List Search Today's Posts Mark Forums Read


Go Back   7Post - 7 Series Forum > BMW 7-Series Forums > General 7-series (F01) Discussion

Reply
 
Thread Tools
      05-28-2009, 04:38 PM   #1
Jason
Administrator
 
Jason's Avatar
 
Drives: 4 wheels on the bus go round..
Join Date: Mar 2005
Location: IoT

Posts: 7,131
iTrader: (0)
Post Review: Alpina B7 4.4 V8 Switch-tronic 4dr Saloon

As featured on homepage.

What is it?
It’s Alpina new range-topper, in effect a BMW 7-series with a bit of extra grunt, a lot more torque, a bespoke interior and some very natty 21-inch alloy wheels that are no longer wrapped around runflat tyres.

This car is the first chance Alpina has had to tweak BMW’s 4.4-litre twin-turbocharged V8 motor, hardly a weakling in its own right. But the revamp is a comprehensive one, even extending to different metals used in the block.

Alpina also remaps the ECU and adds a wide range of extra coolers - including four new ones behind the front valence alone - to keep the engine, intercoolers, hydraulics and transmission in check. There’s no word on the automatic gearbox’s specification, incidentally, but given the tweaked engine’s stats - 500bhp and 516lb ft - we’d be astonished if its internals were regular BMW kit.

The B7 weighs over two tonnes, so the brakes are uprated too; the spec is one often fitted to BMW’s ultra-heavy armoured vehicles.

What Alpina has really created is a rival for the Mercedes-Benz S63 AMG, a car that BMW itself seems reluctant to build. Performance is staggering, with 0-62mph in a claimed 4.7sec and a top speed - restricted, mind - of 174mph.


What’s it like?
Rapid. Really frighteningly rapid. Okay, so there might be the teeniest delay if you nail the throttle at idle. But by, say 1500rpm, a huge surge of torque is already propelling you way past the UK legal limit and onto speeds that are only of use on autobahns. It feels every bit as quick as the hot Merc - more so, I’d say, given the huge shove offered by the twin turbos.

It’s still a big car, mind you, so don’t think that you’re going to chuck it around like it doesn’t weigh two tonnes. The B7 has four chassis set-ups, but the two extremes - comfort and sport plus - feel unduly wafty and uncomfortably tail-happy respectively.

The two middle set-ups are more effective, but while the B7 feels agile, it feels like a big agile car. Don’t expect 5-series levels of chuckability. The steering is also a little vague around the straight ahead, although it does weight up nicely when you’re pushing on.

The ride is a triumph, however; sure, road noise is more pronounced from the 21-inch Alpina Classic alloys, but the switch from runflats to bespoke Michelins means that you can trundle around urban roads without much fear of being bounced off your (very comfortable) seat. the B7 is comfortable on worn motorways, too, even at more than 150mph.


Should I buy one?

The B7 exists because America and the Middle East love the concept of a huge, rapid executive limousine - and don’t care much about what damage it does to the environment. The new version will only enhance that appeal.

But even though it’s a bit more efficient than the outgoing model (an impressive achievement), and even though the ride is better than many a regular 7-series, it’s hard to recommend the B7 for British buyers. It’s difficult to think of an area of the British Isles big or empty enough for this car to really stretch its legs, so you’d always feel like you were using around 30 per cent of its performance. And at this price, that would be a sorry waste of pace, and cash. A D7, on the other hand...

That said, Alpina’s first take on the twin-turbo V8 petrol is extremely encouraging, given that this lump will almost certainly end up in the next B5. Bring it on.

Source: http://www.autocar.co.uk/CarReviews/...tronic/240409/


Name:  b7.jpg
Views: 2611
Size:  23.9 KB




Name:  b7a.jpg
Views: 2636
Size:  38.9 KB

Name:  b7b.jpg
Views: 2637
Size:  46.2 KB

Name:  b7c.jpg
Views: 2641
Size:  41.4 KB

Name:  b7d.jpg
Views: 2635
Size:  55.6 KB

Name:  b7e.jpg
Views: 2634
Size:  48.8 KB

Name:  b7f.jpg
Views: 2605
Size:  39.0 KB

Name:  b7g.jpg
Views: 2610
Size:  45.0 KB

Name:  b7h.jpg
Views: 2630
Size:  42.0 KB

Name:  b7i.jpg
Views: 2606
Size:  43.0 KB

Name:  b7j.jpg
Views: 2607
Size:  34.8 KB

Name:  b7k.jpg
Views: 2641
Size:  34.6 KB

Name:  b7l.jpg
Views: 2619
Size:  33.0 KB

Name:  b7m.jpg
Views: 2758
Size:  54.4 KB
Jason is offline   United_States
Reply With Quote
      05-28-2009, 05:00 PM   #2
the infamous...
Enthusiastic Enthusiast
 
the infamous...'s Avatar
 
Drives: on PZero Nero's
Join Date: Jul 2008
Location: Coral Springs, FL

Posts: 4,747
iTrader: (0)
she's a beaut.
the infamous... is online now   United_States
Reply With Quote
      05-28-2009, 05:15 PM   #3
vonsazkin
Captain Spaulding
 
vonsazkin's Avatar
 
Drives: 328xi coupe
Join Date: Oct 2008
Location: USA

Posts: 313
iTrader: (0)
Nice! Wish they had larger photos.

I am waiting to see what the 760li has when it comes out. And also the spy shots of the aero/sport package equipped 7 that came out. 760li Individual with a nice looking aero package would be nice too.
__________________
2007 BMW 328xi coupe
2000 Jeep Cherokee Sport 4x4
vonsazkin is offline   United_States
Reply With Quote
      05-28-2009, 05:21 PM   #4
Deda
Major General
 
Deda's Avatar
 
Drives: BMW X6 35d
Join Date: Apr 2008
Location: Croatia

Posts: 6,372
iTrader: (0)
i love it.
Deda is offline   Croatia
Reply With Quote
      05-28-2009, 05:26 PM   #5
Bols
Lieutenant
 
Drives: E90d SG
Join Date: Mar 2009
Location: Antwerp

Posts: 415
iTrader: (0)
sweet ridee !

but as stated above, also really eager to see that 760Li hit the road

Ah well, i live in Europe so thx to huge cartaxes i'll never get to buy this anyways. Maybe the D3 in the near future.
Bols is offline   Belgium
Reply With Quote
      05-28-2009, 08:04 PM   #6
xDrive50i
Lieutenant Colonel
 
xDrive50i's Avatar
 
Drives: '09 750i individual
Join Date: Jun 2008
Location: GTA

Posts: 1,509
iTrader: (0)
sweet.

I'm waiting for the 760 too
__________________
2009 750i individual | Citrin Black Metallic | Platinum Merino Extended Leather | BMW Individual Composition Package (includes Sport Package) | Dynamic Handling Package | Multimedia Package | Technology Package | Executive Package
http://www.7post.com/forums/showthread.php?t=234432
xDrive50i is online now   Canada
Reply With Quote
      05-28-2009, 09:41 PM   #7
Pimp Star
Captain
 
Pimp Star's Avatar
 
Drives: E39 M5
Join Date: Apr 2007
Location: California

Posts: 631
iTrader: (0)
Lose the rice. Lose that front and rear bumper.
__________________
Quote:
Originally Posted by GreenPlease View Post
Frozen grey just says "I'm German, I'm refined, I'm understated, I'm precise, and I'm merciless."
Pimp Star is offline   Reply With Quote
      05-29-2009, 04:46 AM   #8
d3l0n
I love the ///M3, but I want 550hp ///M5
 
d3l0n's Avatar
 
Drives: BMW330iE90
Join Date: May 2006
Location: NYC

Posts: 2,815
iTrader: (1)
what about the v12 turbo bmw is putting in the 760 with 522hp? shouldnt they b7 that!? or will that b the M to the 7. I thinkt hey will finally do the m7 being that they are marketing the M badge like crazy... finally x6m and x5m... we might as well have an elite.. just like mercs who put AMG on everything lol
__________________

.::d3l0n::.
d3l0n is offline   United_States
Reply With Quote
      05-29-2009, 11:23 AM   #9
ukr
Registered
 
Drives: bmw
Join Date: May 2009
Location: USA

Posts: 3
iTrader: (0)
Those have got to be the least aerodynamic wheels on the planet.
ukr is offline   Reply With Quote
      05-29-2009, 11:27 AM   #10
research
Brigadier General
 
research's Avatar
 
Drives: 320d E90
Join Date: Sep 2007
Location: Estonia

Posts: 3,577
iTrader: (1)
having seen it in person i gotta say, super nice car, and just in general i love the new 7 more than any other. even that E38 which everyone likes to remember. This is an awesome car.
__________________


2006 BMW E90 320dA Titanium Silver: OEM 161 17" | Michelin Pilot Sport PS2 | Matte Black Grilles | CF interior wrap
research is offline   Reply With Quote
      05-30-2009, 02:25 AM   #11
Danconia
New Member
 
Danconia's Avatar
 
Drives: E90 M3
Join Date: Apr 2009
Location: NoVA - SoFla

Posts: 20
iTrader: (0)
Quote:
Originally Posted by ukr View Post
Those have got to be the least aerodynamic wheels on the planet.
Danconia is offline   United_States
Reply With Quote
      05-31-2009, 02:04 PM   #12
Nikkahtropolis
Automotive Design Whore
 
Nikkahtropolis's Avatar
 
Drives: '08 E92 335i
Join Date: Feb 2007
Location: St. Pete, FL

Posts: 10,340
iTrader: (0)
Quote:
Originally Posted by ukr View Post
Those have got to be the least aerodynamic wheels on the planet.
the spacing of the spokes is pretty tight, so i'm sure they're not that bad at all, despite the look of them.
__________________
E92 335i: Space Grey/Coral Red/Aluminum Trim: JB|VMR V710s|M-Sport Rear Bumper & Rockers|M3 Spoiler|Golf-T
Nikkahtropolis is offline   United_States
Reply With Quote
Reply

Bookmarks

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -4. The time now is 11:59 AM.





Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
1Addicts.com, BimmerPost.com, E90Post.com, M3Post.com, ZPost.com, 5Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BimmerPost