Mercedes SL R107 back seats + engine question + rust spots
Mercedes SL R107 back seats + engine question + rust spots
Author
Discussion

Bacchus

Original Poster:

601 posts

313 months

Wednesday 28th October 2015
quotequote all
Gentlemen,

I know that it is possible to retrofit backseats, but I would like to know if
it is comfortable to travel in the back with either the roof down or up and if it is possible
to install a childrens seat and if so, aren't people too exposed to the wind (at the back)? Legroom? In our case, only our daughter would sit in the back, the reason I am asking is I don't want to buy a car we 3 can't use together, I already have two cars like that. nuts

My second question is about the engine; are there horror stories about the 4.5 engine I must know?

Where are the typical rust spots, I presume the sills, +?

many thanks

Bacchus

Candellara

1,890 posts

211 months

Wednesday 28th October 2015
quotequote all
Bacchus said:
Gentlemen,

I know that it is possible to retrofit backseats, but I would like to know if
it is comfortable to travel in the back with either the roof down or up and if it is possible
to install a childrens seat and if so, aren't people too exposed to the wind (at the back)? Legroom? In our case, only our daughter would sit in the back, the reason I am asking is I don't want to buy a car we 3 can't use together, I already have two cars like that. nuts

My second question is about the engine; are there horror stories about the 4.5 engine I must know?

Where are the typical rust spots, I presume the sills, +?

many thanks

Bacchus
Yes, retrofit is possible. Speak to the SL shop. All SL 107 engines are pretty reliable if they've been well serviced. Rust. Where do you want to start? Pre 86 cars are normally the worst affected but thoroughly check the bulkhead, heater box area. Sills, rear arches and check carefully around the recess for the soft top

Bacchus

Original Poster:

601 posts

313 months

Thursday 29th October 2015
quotequote all
Hi Candellara,

Thank you for your reply, can you say something about the seating position in the back?

greetings

Bacchus

acme

3,034 posts

227 months

Thursday 29th October 2015
quotequote all
The rear seats, at least the optional ones fitted from new are very upright, kids can go in them but depending upon age/booster/full seat requirement it could be an issue. As you mention they're very exposed as the wind break goes across the top of the rear seats making them unusable.

As mentioned rust is a massive issue on these cars, even on facelift cars that have been garaged. Bulk heads are the number one issue, as are sills, & where the sills meet the mudflaps. Inboard of the headlights are holes which allow water in, underneath are drain holes. If someone says their 107 doesn't have rust they're either lying or haven't found it, but they're reliable if looked after. Great cars overall.

EdJ

1,388 posts

224 months

Thursday 29th October 2015
quotequote all
My young children frequently travel short journeys in the back of my R107. I've got the aftermarket rear seats, fitted by the SL Shop. I doubt they are very comfortable, but they love it.

I'm not sure it would be comfortable beyond the age of around 10-11.

PositronicRay

28,947 posts

212 months

Thursday 29th October 2015
quotequote all
I once travelled in the back of one from Notts to Coventry. I can confirm it wasn't very comfortable but I'm 5'10"

I would liken it to the rear of an Audi TT

medieval

1,499 posts

240 months

Thursday 29th October 2015
quotequote all
My old 500SL had the rear seat arrangement and it was less than comfortable with a thin seat squab and very perpendicular back rest and as said, very exposed to the element with no rear quarterlight option on these cars sadly.

Rust on the front and rear arches are a key issue with the rear arches being the costly ones as they are one piece with the rear apron from memory.

Don't touch anything with chromed arches sir

b11ocx

239 posts

293 months

Thursday 29th October 2015
quotequote all
While I would largely agree with the above, I would dispute the reality of pre and post facelift rust......... they are all rusty by now as whatever galvanising they had at the time was pretty rubbish.

Bulkhead on all.... quick check is dampness in footwells, if the owner is willing you can remove the grills at the front of the windscreen and see much better inside. They all go, it's more a question of if it has been fixed.

Boot.... check the forward part on both sides that is effectively the rear inner arch, also lift the spare wheel.

Sills..... Mainly at the front. If they are really crusty walk away. If they are just a little then they can be fixed with made up sheet metal and welded in. New full sills are a major expense as they are truly structural and cost a fortune.

Front Wings..... If there are bubbles at the leading edge above the headlights, it is not surface rust, it is coming up from underneath and pretty terminal for the wing as it is an area of double skin. New wings are about £500 each and pattern parts are rubbish.

Rear Wings are a big issue although they are slightly less prone there than the fronts in my experience

Bumpers.... if the rear bumper is not absolutely solid, walk away. That means the Mount is corroded as well as the bumper internals and they are seriously expensive.

Having said all of that..... I would not part with mine unless I was offered a ridiculous amount of money, it simply makes me, my wife and those who see it smile.

As far as the rear seat, with a booster I would suggest not too bad up to early teens. I have taken older kids to the Prom in it, but that means me having the seat very far forward. As for buffeting, it is a completely flat deck, so I suspect plenty of it.


Humper

946 posts

191 months

Friday 30th October 2015
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Just remember, there's no such thing as a cheap 107, buy the best you can afford, as said parts prices make grown men cry, the rear seat is suitable for any age, just cut off their legs and they'll fit in fine( and their head if putting the soft top up)
But, sitting in mine with the roof down on a sunny day listening to the V8, who cares about impracticalities? smile
But, take a friend and a bucket, pour it doen the screen above the grilles, water ingress=big problem. Many owners never go out in the rain so dry carpet isn't always proof of a solid bulkhead.

jdw1234

6,021 posts

244 months

Friday 30th October 2015
quotequote all
Mine had to go in for its MOT today.

IT WAS RAINING!!!

I've never driven it with the roof up before (only had it a year). I have never actually used the wipers.

Poor thing.


EdJ

1,388 posts

224 months

Friday 30th October 2015
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I've only ever used the wipers once as I also tend to avoid driving it in the rain.

All this rust talk makes me nervous of course, but I agree with the previous poster about the pleasure of ownership these cars bring. I can't see myself ever selling mine.

jdw1234

6,021 posts

244 months

Friday 30th October 2015
quotequote all
I honestly don't know what you can replace it with. Classic style, but easily keeps up with modern traffic.

I love it. Mine is a navy blue/crème leather 1989 300sl.

As a wise man once said "...It is so choice. If you have the means, I highly recommend picking one up".

OP - There is another thread on R107s. There is a very cool picture of two kids and a dog in the back of one whilst in motion (taken with a GoPro or something).



Bacchus

Original Poster:

601 posts

313 months

Friday 30th October 2015
quotequote all
Thank you very much for your replies!!! Are the american SL more prone to rust?

Something I completely forgot, when the hood is up or the hardtop mounted is there enough headroom
in the back for a child?

Can I send the link of the car I'm interested in to someone that he can have a look over the pictures?


jdw1234

6,021 posts

244 months

Friday 30th October 2015
quotequote all
USA (unless very early) have quad lights and park bench 5mph bumpers and a brake light on the boot.

No diff in rust protection. Rust proofing improved after 1986 facelift.

Post the car up so we can have an ogle!




Bacchus

Original Poster:

601 posts

313 months

Friday 30th October 2015
quotequote all
here it is, I'm probably too late, someone reserved it...

http://www.vemucars.com/car/mercedes-450-sl-1973-e...

jdw1234

6,021 posts

244 months

Friday 30th October 2015
quotequote all
That looks lovely. China blue is a gorgeous colour.

Are you in USA? Notice that is an early car so has nicer bumpers.


Bacchus

Original Poster:

601 posts

313 months

Friday 30th October 2015
quotequote all
jdw1234 said:
That looks lovely. China blue is a gorgeous colour.

Are you in USA? Notice that is an early car so has nicer bumpers.
No Europe,
I liked it because of its colour!