First Car to have Moulded Plastic Bumpers?
First Car to have Moulded Plastic Bumpers?
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AmiableChimp

Original Poster:

3,674 posts

266 months

Tuesday 14th June 2011
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Driving to work this morning, got to thinking about modern car design and most cars, from supercar down to boring family runabout tend to sport body coloured, or at least plastic moulded bumpers that fit in with the lines of the car.

About 30-40 years ago, cars tended to sport variations on metal bumpers, covered in chrome, or paint and they would usually fit onto brackets front and rear and were separate from the bodywork itself.

What I am wondering is - what was the first car to sport the moulded bumper look?

Take for example Cavaliers, the mk1 had the metal bumpers, the mk2 had grey plastic, still separate but more along the shape of the bodywork, the mk3 was getting towards current trends with body coloured bumpers.

Anyone care to suggest what the first car was?

sday12

5,067 posts

240 months

Tuesday 14th June 2011
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???


RicksAlfas

14,523 posts

273 months

Tuesday 14th June 2011
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Porsche 928?

qube_TA

8,405 posts

274 months

Tuesday 14th June 2011
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internet says the 1966 Lotus Elan.


Ozzie Osmond

21,189 posts

275 months

Tuesday 14th June 2011
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MGB changed from chrome steel to black plastic around 1974. You can google it very easily.

TTwiggy

11,884 posts

233 months

Tuesday 14th June 2011
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I always picture the Ford Sierra as the first car where the bumpers seemed to continue the body line, bur I'm probably very wide of the mark.

Ozzie Osmond

21,189 posts

275 months

Tuesday 14th June 2011
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qube_TA said:
internet says the 1966 Lotus Elan.
Doubt it. The US low speed impact requirements didn't come into force until 1970s.

"49CFR Part 581, the Department of Transportation's bumper standard, defines performance requirements for passenger cars only. The primary intent of the standard is to reduce physical damage from low-impact collisions, not to reduce passenger injury. Bumper regulations are designed to protect cooling, fuel or exhaust system components as well as safety-related components such as parking lights, headlights and taillights. Pickup trucks, minivans and sport utility vehicles are not covered by the standard because of the potential impact to commercial or off-road performance.


"Speed Requirement. The bumper standard sets speed requirements for front and rear car bumpers. Requirements have changed four times since the standard was first issued in 1971; they vary according to a car's model year. From 1972 until 1978, the standard required no collision damage to headlamps and fuel systems at 5 mph for front bumpers and 2.5 mph for rear bumpers. For 1979, the Phase I standard prohibited any damage to safety-related parts and exterior vehicle surfaces at 5 mph, but did not limit damage to the bumper system. Cars bumpers manufactured between 1980 and 1982 had to withstand a 5-mph impact with no safety system damage and no damage to the bumper exceeding a 3/8-inch dent and no more than 3/4-inch displacement, a requirement referred to as Phase II. Starting in 1983, impact speeds were lowered to 2.5 mph for front and rear collisions and 1.5 mph for corner impacts, and Phase I damage criteria was reinstated.


"Height Requirement. The DOT's bumper standard requires impact protection in the region 16 to 20 inches above the driving surface. This requirement applies to passenger cars only. Pickup trucks, SUVs and minivans are not covered because their bumper height varies depending on the clearance they need to operate appropriately."

Alfa numeric

3,169 posts

208 months

Tuesday 14th June 2011
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IIRC the Maestro was the first car launched with painted plastic bumpers as BL wanted it to look modern despite the fact that it was an almost 10 year old design. I also seem to recall that the technology to make the paint stick to the plastic wasn't quite there, resulting in early cars needing resprays early in life.

Caulkhead

4,938 posts

186 months

Tuesday 14th June 2011
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Renault 5 in 1971.

lazy_b

392 posts

265 months

Tuesday 14th June 2011
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The Renault 5 had moulded fibreglass (does that count as plastic?) bumpers. I bought an early model (the one with the push-pull dash mounted gear lever) in August 1973.

kambites

71,475 posts

250 months

Tuesday 14th June 2011
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Hard to define what you mean by "bumper" really. Plenty of old cars had bodies made from fibreglass with no external bumpers, does that count? The Lotus Elam did in the 60s, but there are probably much earlier cars.


Edited by kambites on Tuesday 14th June 11:28

Alfa numeric

3,169 posts

208 months

Tuesday 14th June 2011
quotequote all
Alfa numeric said:
IIRC the Maestro was the first car launched with painted plastic bumpers as BL wanted it to look modern despite the fact that it was an almost 10 year old design. I also seem to recall that the technology to make the paint stick to the plastic wasn't quite there, resulting in early cars needing resprays early in life.
I was right- and wrong.

AROnline said:
Towards the end of the development programme, the strategists knew that the Maestro was already quite dated and very conventional in its execution, they wanted to give the range something of a fillip by launching it with a couple of firsts.

The first involved the usage of body-coloured bumpers – something that Porsche had done beforehand with the 928, but was still a novelty in the family car class. Unlike the coloured plastic used on the Citroën BX bumpers, the Maestro's were made from a new type of Bokan plastic which was treated specially so that they could be painted at the same time as the rest of the body. The first few Maestros suffered because the treatment had not been perfected at the time of launch and so were prone to cracking at the slightest impact, especially in the cold weather.

Funkycoldribena

7,379 posts

183 months

Tuesday 14th June 2011
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Newbie heresmileHi everyone(longtime lurker).It was the Renault 5.

AmiableChimp

Original Poster:

3,674 posts

266 months

Tuesday 14th June 2011
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kambites said:
Hard to define what you mean by "plastic bumper" really.
Was just a throwaway question really, not looking for mass debating wink

Cledus Snow

2,142 posts

217 months

Tuesday 14th June 2011
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Pontiac GTO in 1968?
See here

grand cherokee

2,432 posts

228 months

Tuesday 14th June 2011
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RicksAlfas said:
Porsche 928?
think your correct - they certainly had the first bumpers that could absorb a low speed collision and 'reform'

kambites

71,475 posts

250 months

Tuesday 14th June 2011
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grand cherokee said:
RicksAlfas said:
Porsche 928?
think your correct - they certainly had the first bumpers that could absorb a low speed collision and 'reform'
I'm sure 1974 MGBs can do that? I thought that was the entire point of the change.

LuS1fer

43,512 posts

274 months

Tuesday 14th June 2011
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Cledus Snow said:
Pontiac GTO in 1968?
See here
This though only at the front end - but I'll give the Elan was the first integrated bumper of sorts though knowing Chapman (as I didn't), it was probably token and part of the design mould, I'd be surprised if it did anything. wink


300bhp/ton

41,030 posts

219 months

Tuesday 14th June 2011
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kambites said:
grand cherokee said:
RicksAlfas said:
Porsche 928?
think your correct - they certainly had the first bumpers that could absorb a low speed collision and 'reform'
I'm sure 1974 MGBs can do that? I thought that was the entire point of the change.
yes

300bhp/ton

41,030 posts

219 months

Tuesday 14th June 2011
quotequote all
Not the first, but early.

1970 TA