| MGBGTV8
- the
MG with effortless performance |

Launched in August 1973, the V8 powered MGB combined
the popular fixed head coupe body style with a powerful three
and half litre light alloy V8 engine. The Rover powerplant ran
with a reduced compression ratio but an increased torque compared
with the similar engines then used in the Rover saloons. The
result transformed the MGB, creating a very nimble car with
the luxury of multi-cylinder power which is both flexible and
economical - features which continue to have a special appeal
for V8 enthusiasts today!
On the road the MGBGTV8 has an effortless performance, accelerating
rapidly in the higher gears with 125 mph available in both direct
and overdrive top. Hills just melt away and the torque gives
the car an unfussy manner. The 0 to 60 time of 7.7 seconds is
still over 35 years later, a time many of today's sports saloons
cannot touch. Even when asked to work hard, the exhaust note
retains its very pleasingly modest but purposeful burble in
keeping with its understated manner.
The V8 engine, although from an old Buick design from the early
fifties, contains hydraulic cam followers which give the MGBGTV8
a quietness that compliments the smooth power. Under the bonnet,
the lightweight aluminium V8 engine seems much bigger than the
original four cylinder steel engine but is only just a little
heavier when the engine ancillaries are included. The lightweight
benefits are good front to rear weight distribution and an appreciable
increase in the power to weight ratio, even from the detuned
137 bhp V8 power unit.
A surprising
feature of the MGBGTV8 is the fuel economy. Even driven on the
open road with a sense of fun the enthusiast can enjoy with
V8 power, it is quite easy to achieve between 27 and 31 miles
to the gallon. The overdrive unit gives the MGBGTV8 long legs
with around 29 mph per 1,000 rpm or 3,000 rpm at 90 mph. The
convenient overdrive facility is available on top gear at the
flick of a stalk switch on the steering column and on many of
the earlier chrome bumpered examples of the model, it is available
on third gear as well.
The
MGBGTV8 is however not without its poor features - excessive
wind noise at speed and a choppy ride at slow speeds from the
stiffer rear springs which are needed to cope with the higher
power output. The gearbox has to be treated with consideration
when punching the additional power through to the road wheels. |
MGBGTV8
facts
Produced: 1973 to 1976 with pre-development cars produced
from late 1972.
Bodywork: Two door fixed coupe GT with rear hatch.
Engine: Rover aluminium alloy normally aspirated V8 3,528cc
with 137bhp. Twin SU type HIF 6 carburettors.
0-60 mph: 7.7 secs
Top speed: 125 mph
Fuel consumption: 25-30 mpg
OK for unleaded: Yes original heads are OK.
Production: Original Factory production figure is 2,591
with only a few early LHD cars and none exported to the USA,
although total V8 production is believed to be 2,600. Just over
two thirds of the production had chrome bumpers with the remainder
fitted with rubber bumpers.
Specification: Servo assisted brakes (discs at the front
and drums at the back), distinctive Dunlop composite light alloy/steel
wheels, tinted glass, reclining seats covered in fine cord,
two speed wipers and a heater as standard, with a four speed
gearbox with overdrive fitted to all cars on fourth gear and
on over 60% of the chrome bumpered cars overdrive was also available
on third gear - change point around VIN 1200.
Number of cars still existing: Estimated at around 2,100
with many exported years to Australia and New Zealand over the
last 35 years. So estimated UK stock is around 1,825 cars.
Spares availability: Very good, particularly from the
specialist V8 spares providers.
Garage fit? L 13ft 3" (4.02m) x W 5ft (1.523m) x
H 4ft 3" (1.292m).
Prices
Chrome bumper fixed head GT: £3,500 to £9,750
Rubber bumper fixed head GT: £3,000 to £8,500
More MGBGTV8
information and support. More
|

At its launch in 1973, the MGBGTV8 was welcomed as a powerful
example of the MG marque but generally regarded as arriving
several years late in a popular but ageing bodyshell and suspension
package, then over ten years old. The MGBGTV8 is very much an
MG combining the famous marque's Safety Fast! features - speed
and performance with predictable and forgiving handling characteristics.
At the time of the launch, the specification of servo assisted
brakes, tinted glass, distinctive light alloy wheels, fine cord
covered adjustable seats, two speed wipers and an overdrive
as standard made it a refined sports car for 1973 and good value
at its launch price of £2,294. In so many ways the MGBGTV8
is an undiscovered classic sportscar and prices have never been
driven up by "chequebook investors".
It remains a sports car that a small band of enthusiasts enjoy
and see as very good value today in every sense. It is much
liked by MG enthusiasts!
See
our MGBGTV8 photo profile. More
MGBGTV8 buying guide. More
|
|
|
V8
Register - MG Car Club - the leading
group for MG V8 enthusiasts at www.v8register.net
|
|