RE: New Engines And Trim For Alfa Brera And Spider
RE: New Engines And Trim For Alfa Brera And Spider
Monday 17th May 2010

New Engines And Trim For Alfa Brera And Spider

1750 TBi and new diesel for Alfa's coupe and convertible pairing



Alfa Romeo has launched a pair of new engines for its Brera and Spider models as well a new 'Italia Independent' trim level.

The 197bhp 1750 TBi petrol and 168bhp 2.0 JTDM turbodiesel were both launched last year in the Alfa Romeo 159. In a more heated form, the 1750 TBi petrol engine has also found its way beneath the bonnet of the Alfa Romeo Giulietta we drove in Italy recently.

In the Brera and Spider the new 16-valve, twin overhead camshaft 1742cc motor is good enough for 0-62mph in 7.7secs for the Brera and 7.8secs for the Spider, while both top out at 146 mph.


In-gear performance is where the new engine should shine brightest, however - with the new engine capable of hitting its torque peak of 236lb ft at just 1400rpm.

The new turbodiesel, meanwhile, develops its maximum torque of 266lb ft between 1750rpm and 2500rpm.

The 0-62mph sprint in the diesel is dealt with in 8.8secs in the Brera and 9.0secs in the Spider. Top speed is 135mph. Of course, the key appeal of the diesel is its tax-friendly status: CO2 emissions are reduced to just 142 g/km


The new Italia Independent trim level gets a matt black titanium exterior finish, 18in black opaque turbine design alloy wheels, carbon fibre effect trim inserts and an in-built sat-nav system.

Stat fiends can pore over the finer technical details of the new engines with our shamelessly-stolen-from-Alfa's-press-release tech spec below.

 





TECHNICAL SPECIFICATIONS

ALFA BRERA

Characteristics   1750 TBi 2.0 JTDM
No of cylinders, arrangement 4 in line, transverse front mounted 4 in line, transverse front mounted
Bore x stroke (mm) 83 x 80.5 83 x 90.4
Displacement (cc) 1742 1956
Compression ratio 9.5 : 1 16.5 : 1
Max power output bhp (kW-EC) at rpm 200 (147) 5000 170 (125) 4000
Peak torque Nm(kgm-EC) at rpm 320 (32.7) 1400 360 (36.7) 1750
Timing system 2 OHC, 4 valves per cylinder, variable valve timing, direct injection Belt drive, roller rocker arms 2 OHCs (toothed belt), hydraulic tappets, 4 valves per cylinder, MultiJet direct injection with turbocharger and intercooler
Fuel feed Direct injection with turbocharger integrated with ignition, scavenging functional mode Bosch EDC 16C39 electronic engine management system
ELECTRICAL SYSTEM (12V)  
Battery: capacity (Ah) / Generator (A) 90/120 90/100
TRANSMISSION  
Drive Front Front
Number of gears Final ratio 6 + 1R - 3.545 6 + 1R - 3.545
TYRES  
Standard version 225/50 R 17 225/50 R 17
STEERING SYSTEM  
Steering system Rack and pinion with power steering Rack and pinion with power steering
Steering diameter kerb-to-kerb m) 10.7 10.7
SUSPENSION  
Front Independent with double wishbones and anti-roll bar anchored via ball joints Independent with double wishbones and anti-roll bar anchored via ball joints
Rear Independent with Multilink design Independent with Multilink design
BRAKES – (DISCS)
Front (mm) Ventilated 330 x 28 D, fixed aluminium calliper with four 42 mm pistons Ventilated 330 x 28 D, fixed aluminium calliper
with four 42 mm pistons
Rear (mm) Solid 292 x 22 D, combined 42 mm floating calliper Ventilated 292 x 22 D, combined 42 mm floating calliper
WEIGHTS – TANK CAPACITY
Fuel tank (l) 70 70
Kerb weight DIN (kg) 1430 1480
Max towable weight (kg) 1450 1500
PERFORMANCE    
Top speed mph (km/h) 146 (235) 135 (218)
Acceleration (driver + 30 kg) 0-62 mph (s) 7.7 8.8
0-1000 m (s) 28.9 30.2
FUEL CONSUMPTION – EMISSIONS*
urban cycle mpg (l/100 km) 23.9 (11.8) 39.8 (7.1)
extra-urban cycle mpg (l/100 km) 47.1 (6.0) 64.2 (4.4)
combined cycle mpg (l/100 km) 34.9 (8.1) 52.3 (5.4)
Exhaust emissions – CO2 (g/km) 189 142
Emissions Standard Euro 5 Euro 5
     
ALFA SPIDER    
     
Characteristics 1750 TBi 2.0 JTDM
No of cylinders, arrangement 4 in line, transverse front mounted 4 in line, transverse front mounted
Bore x stroke (mm) 83 x 80.5 83 x 90.4
Displacement (cc) 1742 1956
Compression ratio 9.5 : 1 16.5 : 1
Max power output bhp (kW-EC) at rpm 200 (147) 5000 170 (125) 4000
Peak torque Nm(kgm-EC) at rpm 320 (32.7) 1400 360 (36.7) 1750
Timing system 2 OHC, 4 valves per cylinder variable valve timing, direct injection Belt drive, roller rocker arms 2 OHCs (toothed belt), hydraulic tappets, 4 valves per cylinder,
MultiJet direct injection with turbocharger and intercooler
Fuel feed Direct injection with turbocharger integrated with ignition, scavenging functional mode Bosch EDC 16C39 electronic engine management system
ELECTRICAL SYSTEM (12V)
Battery: capacity (Ah) / Generator (A) 90/120 90/100
TRANSMISSION
Drive Front Front
Number of gears Final ratio 6 + 1R - 3.545 6 + 1R - 3.545
     
TYRES
Standard version 225/50 R 17 225/50 R 17
STEERING SYSTEM
Steering system Rack and pinion with power steering Rack and pinion with power steering
Steering diameter kerb-to-kerb m) 10.7 10.7
SUSPENSION  
Front Independent with double wishbones and anti-roll bar anchored via ball joints
Rear Independent with Multilink design
BRAKES – (DISCS)
Front (mm) Ventilated 330 x 28 D, fixed aluminium calliper with four 42 mm pistons Ventilated 330 x 28 D, fixed aluminium calliper with four 42 mm pistons
Rear (mm) Solid 292 x 22 D, combined 42 mm floating calliper Ventilated 292 x 22 D, combined 42 mm floating calliper
WEIGHTS – TANK CAPACITY
Fuel tank (l) 70 70
Kerb weight DIN (kg) 1490 1540
Max towable weight (kg) 1450 1500
PERFORMANCE    
Top speed mph (km/h) 146 (235) 135 (218)
Acceleration (driver + 30 kg) 0-62 mph (s) 7.8 9.0
0-1000 m (s) 29.2 30.5
FUEL CONSUMPTION – EMISSIONS*
urban cycle mpg (l/100 km) 23.7 (11.9) 39.8 (7.1)
extra-urban cycle mpg (l/100 km) 46.3 (6.1) 64.2 (4.4)
combined cycle mpg (l/100 km) 34.5 (8.2) 52.3 (5.4)
Exhaust emissions – CO2 (g/km) 192 142
Emissions Standard Euro 5 Euro 5

*according to 1999/100EC directive


Author
Discussion

havoc

Original Poster:

32,993 posts

261 months

Monday 17th May 2010
quotequote all
That TBi engine looks very disappointing - slightly over-square, yet still developing peak-power at a very un-Alfa-like 5,000rpm!?!

In other words, I'll wager it'll drive very like the stock 2.0TFSi engine from VAG, which is to say like a diesel with a slightly higher redline. From what evo said, it doesn't even sound very good either (also un-Alfa).


So, welcome to the effects of 'eco-friendly' car design - boring car engines which focus on emissions not driving pleasure, now even from Alfa! redface(

Oddball RS

1,757 posts

244 months

Monday 17th May 2010
quotequote all
More great looking cars, nice updates - they make really good used buys.........

hornetrider

63,161 posts

231 months

Monday 17th May 2010
quotequote all
FFS man, it's 200 brake and peak torque from 1400rpm! Is no-one ever happy?!

Esseesse

9,027 posts

234 months

Monday 17th May 2010
quotequote all
Why is the 1750 not in its more heated form here? If anything a Brera should have an even more heated form. Of course they don't want to step on the toes of the 3.2V6 - this would be acceptable if the 3.2 offered good performance & economy which it does not.

Plus points - if the curb weight is to be believed, they're not much heavier than a V6 GTV now.

havoc

Original Poster:

32,993 posts

261 months

Monday 17th May 2010
quotequote all
hornetrider said:
FFS man, it's 200 brake and peak torque from 1400rpm! Is no-one ever happy?!
Drive something like this engine and the old Alfa V6 (or even the 2.0 T-spark, allowing for the power-difference) back-to-back, and I guarantee the V6 will have you grinning from ear-to-ear, whereas this will leave you feeling "yep, that's very quick...but sadly dull".

Some of us don't WANT to travel very quickly, we want to DRIVE a car. And all this diesel-like low-down torque does is improve the CO2 figures, improve the off-the-line acceleration stats (which is for chavs and pub-bragging rights only), and make the car more difficult to drive smoothly and progressively.

soad

34,444 posts

202 months

Monday 17th May 2010
quotequote all
Oddball RS said:
More great looking cars, nice updates - they make really good used buys.........
Indeed, interior looks ever so comfy too. smile

sootyrumble

295 posts

212 months

Monday 17th May 2010
quotequote all
havoc said:
hornetrider said:
FFS man, it's 200 brake and peak torque from 1400rpm! Is no-one ever happy?!
Drive something like this engine and the old Alfa V6 (or even the 2.0 T-spark, allowing for the power-difference) back-to-back, and I guarantee the V6 will have you grinning from ear-to-ear, whereas this will leave you feeling "yep, that's very quick...but sadly dull".

Some of us don't WANT to travel very quickly, we want to DRIVE a car. And all this diesel-like low-down torque does is improve the CO2 figures, improve the off-the-line acceleration stats (which is for chavs and pub-bragging rights only), and make the car more difficult to drive smoothly and progressively.
Ummmm low down torque makes the car much more tractable and easier to drive on a day to day basis, as a previous owner of an Integra Type R and Mazda RX8 low torque figures that peak high in the rev range can be quite awkward (Both are amazing cars just hill starts etc need more revs to acheive)

SmartVenom

462 posts

195 months

Monday 17th May 2010
quotequote all
That is the first time I've seen a matt black car and thought wow that looks really good. I wish Brera's depreciated as quickly as everyone claims Alfas do. If they did I'd have one now!

Esseesse

9,027 posts

234 months

Monday 17th May 2010
quotequote all
sootyrumble said:
havoc said:
hornetrider said:
FFS man, it's 200 brake and peak torque from 1400rpm! Is no-one ever happy?!
Drive something like this engine and the old Alfa V6 (or even the 2.0 T-spark, allowing for the power-difference) back-to-back, and I guarantee the V6 will have you grinning from ear-to-ear, whereas this will leave you feeling "yep, that's very quick...but sadly dull".

Some of us don't WANT to travel very quickly, we want to DRIVE a car. And all this diesel-like low-down torque does is improve the CO2 figures, improve the off-the-line acceleration stats (which is for chavs and pub-bragging rights only), and make the car more difficult to drive smoothly and progressively.
Ummmm low down torque makes the car much more tractable and easier to drive on a day to day basis, as a previous owner of an Integra Type R and Mazda RX8 low torque figures that peak high in the rev range can be quite awkward (Both are amazing cars just hill starts etc need more revs to acheive)
I'd agree that low down torque makes a car easier to drive. Havoc is right that it's normally more boring though.

hornetrider

63,161 posts

231 months

Monday 17th May 2010
quotequote all
havoc said:
hornetrider said:
FFS man, it's 200 brake and peak torque from 1400rpm! Is no-one ever happy?!
Drive something like this engine and the old Alfa V6 (or even the 2.0 T-spark, allowing for the power-difference) back-to-back, and I guarantee the V6 will have you grinning from ear-to-ear, whereas this will leave you feeling "yep, that's very quick...but sadly dull".

Some of us don't WANT to travel very quickly, we want to DRIVE a car. And all this diesel-like low-down torque does is improve the CO2 figures, improve the off-the-line acceleration stats (which is for chavs and pub-bragging rights only), and make the car more difficult to drive smoothly and progressively.
You might want to check my car history before you spout off chap.

Also - you're talking out of your arse. Low down torque makes a car difficult to drive smoothly and progressively????

rofl

308mate

13,758 posts

248 months

Monday 17th May 2010
quotequote all
Mediocre.

adycav

7,615 posts

243 months

Monday 17th May 2010
quotequote all
Well off the pace in terms of performance. 0-60 in the high sevens is warm hatch territory at best.

havoc

Original Poster:

32,993 posts

261 months

Monday 17th May 2010
quotequote all
hornetrider said:
Also - you're talking out of your arse. Low down torque makes a car difficult to drive smoothly and progressively????

rofl
yes

If you've a turbocharged engine delivering peak-torque below 2,000rpm, then it's going to be harder to obtain fine-increment adjustments in power from that engine, particularly with modern DBW throttles (and their associated delay). Out of our 3 cars (all of which I drive regularly), the Golf is the hardest to drive smoothly.

noclue

109 posts

202 months

Monday 17th May 2010
quotequote all
I heard a year or so ago they where going to release these new engines but also strip out some wieght.

What we need now is a limited edition of the 1750 Turbo (like the Prodrive models) with a 100 - 150kg diet for those that still love alfa coupes and but want a true divers car to a cruiser.

hornetrider

63,161 posts

231 months

Monday 17th May 2010
quotequote all
noclue said:
I heard a year or so ago they where going to release these new engines but also strip out some wieght.

What we need now is a limited edition of the 1750 Turbo (like the Prodrive models) with a 100 - 150kg diet for those that still love alfa coupes and but want a true divers car to a cruiser.
V6 kerb weight = 1630kg clicky
1750Tbi kerb weight = 1430kg

robsti

12,241 posts

232 months

Monday 17th May 2010
quotequote all
havoc said:
hornetrider said:
Also - you're talking out of your arse. Low down torque makes a car difficult to drive smoothly and progressively????

rofl
yes

If you've a turbocharged engine delivering peak-torque below 2,000rpm, then it's going to be harder to obtain fine-increment adjustments in power from that engine, particularly with modern DBW throttles (and their associated delay). Out of our 3 cars (all of which I drive regularly), the Golf is the hardest to drive smoothly.
DSG is the answer!

jamieboy

5,926 posts

255 months

Monday 17th May 2010
quotequote all
hornetrider said:
noclue said:
I heard a year or so ago they where going to release these new engines but also strip out some wieght.

What we need now is a limited edition of the 1750 Turbo (like the Prodrive models) with a 100 - 150kg diet for those that still love alfa coupes and but want a true divers car to a cruiser.
V6 kerb weight = 1630kg clicky
1750Tbi kerb weight = 1430kg
They've already stripped out some weight compared to the launch cars, with the '08 'facelift'. The Prodrive car, the Brera S, is just the same weight as the normal facelift fwd Brera.

So now, the heaviest one is the V6 Q4 Q-Tronic at 1625kg. The manual V6 Q4 is 1605kg, the fwd V6 is 1540kg, and the 2.2 was 1445kg.

The problem is that they didn't really publicise the weight loss, other than with the Prodrive cars, so a lot of people (and a lot of magazines) still quote the weight of the original, heavier, launch cars.

The 1750TBi in this guise isn't going to set the heather on fire, but remember that this is the entry-level petrol engine, and is quicker, lighter, and more economical than the 2.2 it replaces.


Pooh

3,692 posts

279 months

Monday 17th May 2010
quotequote all
havoc said:
hornetrider said:
Also - you're talking out of your arse. Low down torque makes a car difficult to drive smoothly and progressively????

rofl
yes

If you've a turbocharged engine delivering peak-torque below 2,000rpm, then it's going to be harder to obtain fine-increment adjustments in power from that engine, particularly with modern DBW throttles (and their associated delay). Out of our 3 cars (all of which I drive regularly), the Golf is the hardest to drive smoothly.
Not all DBW throttles suffer from delay, the throttle response on my old V6 GTV was superb, so Alfa has a history of getting this right, I hope they have done so this time.
I agree that this engine will certainly not be as much fun as the old V6 but I will wait until I have driven one before passing judgement on just how far behind it is.

Oddball RS

1,757 posts

244 months

Monday 17th May 2010
quotequote all
Automatic is never the answer.........

Dr G

15,878 posts

268 months

Monday 17th May 2010
quotequote all
article said:
New Engines And Trim For Alfa Brera And Spider
Is that because the old ones fell off? wink