Weight of Cerbera

Weight of Cerbera

Author
Discussion

andysgriff

Original Poster:

913 posts

261 months

Monday 2nd April 2007
quotequote all
Just wondering why a Cerb should weigh approx 1250kg?

Any guesses to;

Body weight ?Kg
Chassis weight ?Kg
Transmission weight ?Kg
Other stuff ?Kg


Seems heavy to me

LeeCerb

10 posts

213 months

Monday 2nd April 2007
quotequote all
I always thought that the cerb weighed 1100kg???

andysgriff

Original Poster:

913 posts

261 months

Monday 2nd April 2007
quotequote all
LeeCerb said:
I always thought that the cerb weighed 1100kg???


It's been done before this, mine was 1260 weighed when I bought it.

A tuscan weighs in at 1100 I believe - confirmed. How come the Cerb is 150kg heavier?

BossCerbera

8,188 posts

244 months

Monday 2nd April 2007
quotequote all
I weighed my 4.5 recently and it was 1202kg with about 20 litres of gas and various crud rattling around in the boot.

I reckon mine is probably about 1175kg.

BLUETHUNDER

7,881 posts

261 months

Monday 2nd April 2007
quotequote all
andysgriff said:
LeeCerb said:
I always thought that the cerb weighed 1100kg???


It's been done before this, mine was 1260 weighed when I bought it.

A tuscan weighs in at 1100 I believe - confirmed. How come the Cerb is 150kg heavier?

Add on the fact the Cerb is a bigger car, intregal roll cage fitted,extra couple of seats
weight soon adds up.

Edited by BLUETHUNDER on Monday 2nd April 17:07

keithyboy

1,940 posts

271 months

Monday 2nd April 2007
quotequote all
Shouldn't you all be using the same scales . . . or at least an independent hehe

BossCerbera

8,188 posts

244 months

Monday 2nd April 2007
quotequote all
keithyboy said:
Shouldn't you all be using the same scales . . . or at least an independent hehe

rofl Oh no... Here we [might] go again... eek

jeremyc

23,512 posts

285 months

Monday 2nd April 2007
quotequote all
BossCerbera said:
keithyboy said:
Shouldn't you all be using the same scales . . . or at least an independent hehe

rofl Oh no... Here we [might] go again... eek
readit And remember that it's the weight at the wheels, in third gear, that you should be comparing.

BCA

8,626 posts

258 months

Monday 2nd April 2007
quotequote all
Has anyone actually weighed a Tuscan?

The quoted weight for the cerb was a dry weight(no fluids) of 1100kilos, so its not far off.

BossCerbera

8,188 posts

244 months

Monday 2nd April 2007
quotequote all
BCA said:
Has anyone actually weighed a Tuscan?

The quoted weight for the cerb was a dry weight(no fluids) of 1100kilos, so its not far off.

Yes - had one kicking about when I weighed my 4.5. The Tuscan was about 70kg less IIRC.

The weight distribution was about 52:48 for the Tuscan, 51:49 for the Cerbera.

Peppe

376 posts

222 months

Tuesday 3rd April 2007
quotequote all
Hi !

My Cerbera Speed six was 1240kg with full tank of petrol.
I think this would be about 1190 kg with empty tank and if you then take away all other fluids from the car it will get another 20 kg down to 1170kg i think. When i weighed the car i was also having some tools and a fireextinghuiser in the boot so thats another 10 kg down. This will gib´ve a dry weight of 1160 kg. The weight told by the factory is dry weight so i don´t think mine is that much heavier than the 1130kg told in the manual.

My friend has a Cerbera 4.5LW, and it weighs 10-15 kg less than my car.

As i am also having boats as a interest and is used to deal with the weight on boats, i guess the extra weight in the TVRs is in the body. Especially if the body is laid up by hand.
It is very difficult to not put to much resin on when you are laying up the GRP. Some of the big boat builders are doing this with robots now and their boats weight is what they say it should be.
My boat that is built in 1989 weighs about 10 % more than it say in the books 3280 kg instead of the told 2990kg.

longbow

1,610 posts

236 months

Tuesday 3rd April 2007
quotequote all
My 1997 4.2 weighed in at 1190kg with 1/4 tank. It also has an amp in the front and back and a 10" sub in the rear. Although it has no aircon. The Tuscan/Sag will be slightly lighter (shorter body) and the Tamora more so. The rear seats in the Cerb are made of foam and weigh sod all. The roll cage is a relatively small diameter too, so that won't be many more kgs. At then end of the day, 1200kg for a car the size of the Cerb is very light, and is a reason why they are so rapid. I mean a new 997 GT3 RS is just under 1400kg, and an M3 is over 1550kg.

brummiewedge

5,284 posts

222 months

Tuesday 3rd April 2007
quotequote all
When i had the chassis down to its bare bones you could stand in the middle and "power" lift it as it were, i'm guessing 120/130kgs, the body is much heavier than you would have thought though. Some cars will be a bit lighter nowadays with lightweight outriggers, and engine bay tubes!

byker28i

60,142 posts

218 months

Tuesday 3rd April 2007
quotequote all
I weighed mine not long after I had it at the local weighbridge (long story - I was just there).
Anyway 1240Kg with 3/4 tank of fuel and me in it and I don't weigh much.

andysgriff

Original Poster:

913 posts

261 months

Tuesday 3rd April 2007
quotequote all
Peppe said:
Hi !

My Cerbera Speed six was 1240kg with full tank of petrol.
I think this would be about 1190 kg with empty tank and if you then take away all other fluids from the car it will get another 20 kg down to 1170kg i think. When i weighed the car i was also having some tools and a fireextinghuiser in the boot so thats another 10 kg down. This will gib´ve a dry weight of 1160 kg. The weight told by the factory is dry weight so i don´t think mine is that much heavier than the 1130kg told in the manual.

My friend has a Cerbera 4.5LW, and it weighs 10-15 kg less than my car.

As i am also having boats as a interest and is used to deal with the weight on boats, i guess the extra weight in the TVRs is in the body. Especially if the body is laid up by hand.
It is very difficult to not put to much resin on when you are laying up the GRP. Some of the big boat builders are doing this with robots now and their boats weight is what they say it should be.
My boat that is built in 1989 weighs about 10 % more than it say in the books 3280 kg instead of the told 2990kg.



That's what I was thinking. There could be a substantial variation in body weights as they are laid up by hand. Anyone got any idea what a Cerb body weighs? I guess it as not as light as you might expect. Maybe 200-250kgs?

FourWheelDrift

88,554 posts

285 months

Tuesday 3rd April 2007
quotequote all
Peppe said:
Hi !

My Cerbera Speed six was 1240kg with full tank of petrol.


Sounds about right, my Cerbera was weighed in 2001 with just over 1/2 tank of fuel and was 1233kg.

Billy_rfc

587 posts

256 months

Tuesday 3rd April 2007
quotequote all
The body parts that make up the cerbera are heavy as f**k! I'm sure the inner door panel is in the region of 14Kg and the front seats are 16kg from what I can remember. Am gonna weigh the bonnet and both the engine bay covers later so will let you know.

headcase

2,389 posts

218 months

Tuesday 3rd April 2007
quotequote all
jeremyc said:
BossCerbera said:
keithyboy said:
Shouldn't you all be using the same scales . . . or at least an independent hehe

rofl Oh no... Here we [might] go again... eek
readit And remember that it's the weight at the wheels, in third gear, that you should be comparing.


Ahh, but would it weigh he same if it were on a coveyor belt bungeed to an Boeing 747

Billy_rfc

587 posts

256 months

Wednesday 4th April 2007
quotequote all
Bonnet weighs in at 13Kg, the panel below the window is 2Kg and the panel between the rad and motor is 1.5kg.

Mr.Cerbera

5,035 posts

231 months

Friday 6th April 2007
quotequote all
andysgriff said:
....How come the Cerb is 150kg heavier?

My Cerb drinks more beer than any Tuscan ever could.....
She was 1365 Kg at the last weigh in .....
.... but I was sitting in it .....
..... and I did have a hard-on !