RE: PH Carpool: Caterham Roadsport 150
RE: PH Carpool: Caterham Roadsport 150
Friday 21st October 2011

PH Carpool: Caterham Roadsport 150

Fast... nimble... fantastic? The delights of a homebuilt lightweight



PHer Ivan Church (aka eccles52) first got into Lotus/Caterham 7s back in the late Eighties after a work friend took him out for a ride in his Lotus 7 S2. From then on he was hooked, and his first 7 arrived a few years later in 1992 with an adequate 1600 X-Flow motor, a long cockpit, and a live axle. It was fun, but in 2006 he decided to move up to this Caterham 7 Sigma Roadsport 150, which he chose to build himself.

PH Carpooler - Ivan Church
PH Carpooler - Ivan Church
'I had the odd difficult moment during the build with one or two bits not being that easy to fit. This was due to it being one of the early SteelFab chassis with the new Sigma engine so things were slightly different. The engine had to be re-mapped and set-up a couple of times by Caterham while it was being developed but now that has been sorted I'm really pleased with the result - plenty of power to be able to enjoy the roads with, although I don't know how long it will be before I start wanting more! It certainly feels a lot more eager and free revving than my old 7 and I recently had it on the rolling road for a power run and it produced 142BHP which I'm happy with - for now.'

Other than his previous 7, Ivan has owned only what he describes as 'bog standard tin-tops'. 'It's mad by comparison, but a very easy car to live with. It's been utterly reliable so far and any fettling has been done out of choice, not necessity. That it takes three times longer to get in and out of than most other cars is the only real drawback, but the driving experience more than makes up for that.'


One of the main reasons for the change from the old 7 was that he wanted to do a bit of touring, and in 2010 he took it over to France and down to the LeMans Classic. 'I had a great run down - making sure I found a few tunnels on the way of course - with so many other like-minded people. There were lots of other 7 owners and plenty of PHers there as well. It's certainly something I plan to do next year, hopefully with others from the Oxford area too. This year I did the Isle of Man trip that is run by a number of club members on the island just before the TT race fortnight. Again, another fantastic long weekend and despite the slightly stormy weather at times we found what is for me the best bit of tarmac I have ever driven on over the mountain section from Ramsey to Douglas. I think this might just become another annual event!'

Surely there must be the odd track day on the cards too? 'I haven't done any in this one yet but I did do Goodwood and Castle Combe in the old one. It's something that I want to do even if it's just to see how different it is to the old car.'

It's usual in Carpool to find out what other cars PHers aspire to, but Ivan's answer to this question was a bit different to the norm. 'Maybe this sounds boring or unimaginative but I can't think of any other cars I'd rather have. There are a lot of other really nice high performance cars around, just nothing I would swap this for at the moment - perhaps I need to find a house with a bigger garage or better still a large garage with a small house attached!



Author
Discussion

BuzzLightyear

Original Poster:

1,426 posts

203 months

Friday 21st October 2011
quotequote all
Very nice car and being used as it should be. thumbup

If it were mine, I would adjust the ride height at the rear, downwards a bit - might not be so practical but better aesthetically?

Would like to do the self-build thing myself one day on one of these: All I need is the money, time and space. wink

Steamer

14,095 posts

234 months

Friday 21st October 2011
quotequote all
Lovely!...

...Must be one of the slowest depreciating cars within an affordable investment bracket.

PhilJames

234 posts

214 months

Friday 21st October 2011
quotequote all
Awesome! How much fun per £! Un beatable.

I expect the rear ride hight is automatically adjusted, by getting in the car. wink

British Beef

2,562 posts

186 months

Friday 21st October 2011
quotequote all
Great car, and probably right at home on the twisty TT circuit.

Nice colour too!!

dan5oclocksmith

17,008 posts

232 months

Friday 21st October 2011
quotequote all
Looks superb.

I've always wondered how hard building one of these would be...

CDP

8,017 posts

275 months

Friday 21st October 2011
quotequote all
BuzzLightyear said:
If it were mine, I would adjust the ride height at the rear, downwards a bit - might not be so practical but better aesthetically?
It's empty and sevens run very soft spring rates on the rear.

Nick Young

252 posts

271 months

Friday 21st October 2011
quotequote all
Awesome looking car in an awesome colour. Now all we need to know is how enjoyable it was to build your own car? smile

TobesH

550 posts

228 months

Friday 21st October 2011
quotequote all
Steamer said:
Lovely!...

...Must be one of the slowest depreciating cars within an affordable investment bracket.
Yep! My first Seven was a Super Sprint, it appreciated over 2 years. My current Seven I bought very well and is certainly worth what I paid for it. The great thing is, they cost nought to run and my Sigma 125 frequently gets 40+mpg! Everyone should have a Seven at sometime in their lives, or at least drive one! They are fantastic!

CaptainSensib1e

1,476 posts

242 months

Friday 21st October 2011
quotequote all
dan5oclocksmith said:
Looks superb.

I've always wondered how hard building one of these would be...
Mee too, when I get a garege I'd love to give it a go!

Tom_C76

1,923 posts

209 months

Friday 21st October 2011
quotequote all
BuzzLightyear said:
Very nice car and being used as it should be. thumbup

If it were mine, I would adjust the ride height at the rear, downwards a bit - might not be so practical but better aesthetically?

Would like to do the self-build thing myself one day on one of these: All I need is the money, time and space. wink
If you run with insufficient rear ride height you get a world of understeer. I'd rather it handled than worry about aesthetics.

CocoUK

1,047 posts

203 months

Friday 21st October 2011
quotequote all
A lovely little car, I look forward to the day I slide one into my garage.
And the Mountain Road on the IOM is bloody good fun, worth the trip alone.

sunsurfer

305 posts

202 months

Friday 21st October 2011
quotequote all
The best attitude from this guy

"...a large garage with a small house attached!"

smile

DE15 CAT

355 posts

182 months

Friday 21st October 2011
quotequote all
Well done, a few years ago I was annoyed I always found an excuse why I did not buy a CAT, now I have, I just wished I had the time,talent, and space to build one.
They are just the most fun you can have with ya clothes on, One to suit every budget, rich or poor, can be used all year round (I did for 3 years)If you lubricate (steady on)can be stored outside (tarp. on ground suitable outdoor cover)I did. Yes they hold their value, so if on a budget a better investment than a domestic. No passenger for shopping gives ample space, I have also camped with a passenger able to carry tent, Bags etc. When driving people smile, when parked People smile and start a conversation.
Oh almost forgot to mention shift like billio, they really are smiles per gallon.

DazBock

825 posts

213 months

Friday 21st October 2011
quotequote all
Nice, must be very satisfing to be able to enjoy a car you have built yourself from scratch.

Schnellmann

1,893 posts

225 months

Friday 21st October 2011
quotequote all
Lovely, lovely, lovely.

Every time I read an article on a Caterham I get the urge to buy one. But then when I think about how much use I (wouldn't) get out of it, I calm down. Maybe one day though.

Miura Anjin

71 posts

182 months

Friday 21st October 2011
quotequote all
A 2006 Sigma! A true pioneer.
I'm lucky enough to drive a wide range of Sevens every month, but the ones that give me the most smiles per gallon (thanks for phrase DE15 CAT - consider it stolen) on the road are always the Sigmas. I commute in a Roadsport 125.

On a track the extra oomph of the 2.0 Duratec is welcome of course, especially in Superlight form, but on the road that little 1600 is all I need. AFAIK it is the lightest non-bike engine ever fitted to a Caterham - even lighter than the old K-series. Beautiful car Mr. Church - and thanks for helping develop the 150 ;-)

BuzzLightyear

Original Poster:

1,426 posts

203 months

Friday 21st October 2011
quotequote all
Tom_C76 said:
BuzzLightyear said:
Very nice car and being used as it should be. thumbup

If it were mine, I would adjust the ride height at the rear, downwards a bit - might not be so practical but better aesthetically?

Would like to do the self-build thing myself one day on one of these: All I need is the money, time and space. wink
If you run with insufficient rear ride height you get a world of understeer. I'd rather it handled than worry about aesthetics.
Fair enough but can't say I've noticed it so much on other Caterhams...

pajsh

14 posts

209 months

Friday 21st October 2011
quotequote all
TobesH said:
Yep! My first Seven was a Super Sprint, it appreciated over 2 years. My current Seven I bought very well and is certainly worth what I paid for it. The great thing is, they cost nought to run and my Sigma 125 frequently gets 40+mpg! Everyone should have a Seven at sometime in their lives, or at least drive one! They are fantastic!
Not all 7evens are created equal!!

Most builds you will not get your money back on and my tuned 2.0 pinto struggled to get 20mpg if driven properly.

It took 4 years to build and cost around £5k and that's a pretty tight budget build. I sold it earlier this year after 4 years on the road for £2700. If you buy 2nd hand you will get most of your money back but not if your build it yourself. It's still well worth it though and I would do it again. The lows are real low especially if you are building from scratch, but £1 for £1 you will not have as much (fairly) safe fun on the roads or track.

The only problem I found is finding some decent roads that are not potholed and clogged up with Sunday drivers doing 35 mph. That's one of the reasons I sold it.

Edited by pajsh on Friday 21st October 15:21

thewheelman

2,194 posts

194 months

Friday 21st October 2011
quotequote all
pajsh said:
TobesH said:
Yep! My first Seven was a Super Sprint, it appreciated over 2 years. My current Seven I bought very well and is certainly worth what I paid for it. The great thing is, they cost nought to run and my Sigma 125 frequently gets 40+mpg! Everyone should have a Seven at sometime in their lives, or at least drive one! They are fantastic!
Not all 7evens are created equal!!

Most builds you will not get your money back on and my tuned 2.0 pinto struggled to get 20mpg if driven properly.

It took 4 years to build and cost around £5k. I sold it earlier this year after 4 years on the road for £2700. If you buy 2nd hand you will get most of your money back but not if your build it yourself. It's still well worth it though and I would do it again. The lows are real low especially if you are building from scratch, but £1 for £1 you will not have as much (fairly) safe fun on the roads or track.

The only problem I found is finding some decent roads that are not potholed and clogged up with Sunday drivers doing 35 mph. That's one of the reasons I sold it.
You sold a Se7en for £2700? I didn't realise they could be picked up for that???? Far more interesting as a fun car than an MX5.

Eccles52

49 posts

188 months

Friday 21st October 2011
quotequote all
Thanks all for the comments smile

That's how I understood it Tom_C76 and the rule of thumb, I set up to, was front wishbones parallel to floor and set the rake of the car to 15mm up towards the rear, but I know what you mean Buzz - it does look a little high - perhaps a good reason to check it out again and drive in the sun tomorrow morning to test it!! wink

Ivan