Autosport:
June 20, 1972
Much-improved
Europa
There
is a great demand for a practical mid-engined sports car. Even though we have a
70 mph speed limit, and the exploitation of extreme cornering power will
usually land you in the nick, the motoring enthusiast wants a car of racing
specification and he’s willing to pay for the privilege.
The
Lotus Europa S2 was built for just that market and, with a chassis designed
from racing experience and a suitably spectacular appearance, it should have
been just what was wanted. However, it had a rather lot of deficiencies at
first, which rendered it less than practical, and the pushrod engine could not
give sufficient fierce acceleration. So the Europa has been re-designed to meet
these criticisms and the order books are already comfortably full.
The
steel backbone chassis has been retained with only detail modifications, though
it is now built in the Lotus factory instead of outside. The independent
four-wheel suspension has only small changes in geometry, while the body gives
more space for the occupants and greater luggage room. The sloping side pieces
have been cut away to give better three-quarter rear view. Best of all, the
Renault engine has given place to the well-known twin-cam unit.
As
the Renault gearbox is at present retained, the Big Valve version of the engine
cannot be used for fear of over-stressing this component, but a useful 105 bhp
is available nevertheless. The engine installation is neat and the
accessibility of most pates requiring periodical attention is good, apart from
the water pump up front and the distributor, which is completely hidden by the
carburetters. The rear luggage boot can be quickly removed for access to the
gearbox and rear suspension but it is necessary to open the bonnet with a key
to get at it, when a large quantity of water is decanted over the engine if it
happens to be raining. There is another small boot in the front, also requiring
a key for access, but there is a lack of space for oddments inside the car,
apart from a small cubby hold.
Entry
is not particularly easy but one has quite a feeling of spaciousness once
installed. The steering wheel is not excessively small and the reclining bucket
seat back is not overdone. There is more room for the driver’s feet but the
clutch pedal is rather close to the steering column and there is no provision
for the left foot to be rested. The three-quarter rear view is greatly improved
and the all-round vision is now quite reasonable.
The
engine is superb – there is no other word for it. One takes its sporting
characteristics for granted but it is so flexible and well mannered. It will
idle by the hour in traffic without complaint and crawl along in top gear when
the streets are congested. The old type of sports car, which oiled its plugs
and overheated in such conditions, is no longer a practical proposition. The
twin-cam engine has so much torque that it completely disguises the wide ratios
of the gearbox. Most unexpectedly, the sound level inside the Europa is
remarkably low and this is an outstandingly quiet small sports car.
The
engine starts at once, hot or cold, without any use of the choke, idling at
once with no fear of stalling. The clutch grips instantly, though the pedal is
fairly heavy to hold down. Perhaps the greatest improvement is the gear change,
which is light and easy to use, though some force is occasionally required in
engaging reverse. The semi-reclining seats are comfortable, though a little
more support for the small of the back might be appreciated. At touring speeds,
the Europa is smooth and refined, with a great reserve of power, road holding,
and braking should any emergency arise.
Pressed
to its limit, the Lotus quickly attains 100 mph, with 117 mph eventually
available on a long straight. Ultimately, it will touch 120 mph under slightly
favorable conditions with the engine above peak revs. Most Lotus models tend to
be low-geared and it would be necessary to hold nearly 6,000 rpm to keep up
with the Peugots and Citroens across France. For England, however, the choice
of final drive ratio makes good sense. Incidentally, the speedometer and rev
counter are both unusually accurate.
As
the graph shows, the Europa Twin Cam has excellent acceleration. The weight
distribution ensures good traction and though a little wheel spin may be
deliberately provoked at standing starts, the grip of the road is absolute
thereafter. The car is just about as quick through a corner as anything in road
trim can be; utterly controllable, it has no tricks or vices and seems almost
to teach the driver his job.
Surprisingly
perhaps, the stability on the straight at high speeds is less impressive, the
machine sometimes tending to wander a little over bumps or to be deflected by
gusts of wind. The proclivity is slight, but the driver must pay attention, a
more serious fault is the inadequate ground clearance, which is of no
consequence in the smooth main roads of England, but might spoil a tour of
Spain or the Highlands of Scotland if a heavy passenger and a full complement
of luggage were carried. The ride, though firm at low speeds, is quite
comfortable at the sort of cruising velocities that most owners will employ.
A
simple but quite adequate heating system is fitted, though I had to open the
bonnet to turn it off. There is plenty of adjustable cool breathing air and the
rear window needs no electrical demisting, being small and within easy reach.
The test car sometimes emitted an unpleasant scream from the brakes, but they
worked beautifully, with great power and complete absence of fading. The
headlights are better than those of any previous Lotus.
The
Lotus Europa Twin Cam is a far better and more practical car than its
predecessor. It is altogether quieter, smoother, and more flexible than one
would expect of such a sporting vehicle. The performance is most satisfactory
and one can easily out-accelerate the opposition without bothering to go up to
peak revs. There is still room for improvement in a few minor respects but we
expect steady progress from this firm. The car seems well made and it is
certainly attractively finished, while the name it carries means a great deal
to every British enthusiast.
Car
Tested:
Lotus Europa Twin Cam two-seater fixed-head coupe. Price £1736 in kit form,
£2099.23 including tax.
Engine: Four-cylinders 82.55 mm x
72.7 mm (1558 cc). Compression ratio 9.5 to 1. 105 bhp (net) at 6000 rpm. Twin
chain-driven overhead camshaft. 2 Delitoro twin-choke carburetters.
Transmission: Single dry plate clutch.
4-speed all-synchromesh gearbox with central remote control, ratios 1.03, 1.48,
2.26 and 3.61 to 1. Hypoid final drive, ratio 3.56 to 1.
Chassis: Central steel backbone
bonded to glassfibre body. Independent front suspension by wishbones, coil
springs, and anti-roll bar. Rack and pinion steering. Independent rear
suspension by wishbones, fixed length driveshafts, and trailing radius arms.
Telescopic dampers all round. Servo-assisted disc front and drum rear brakes.
Bolt-on light alloy wheels (extra) fitted 175-70 HR 13 front and 185-70 HR 13
rear radial ply tyres.
Equipment: 12-volt lighting and
starting with alternator. Speedometer, rev counter, ammeter, oil pressure,
water temperature and fuel gauges. Heating, demisting, and ventilation system.
Electrically controlled windows. 2-speed windscreen wipers and washers.
Flashing direction indicators. Reversing lights, Radio (extra).
Dimensions: Wheelbase 7 ft 8 in, Front
track 4 ft 5.5 in, rear track 4 ft 5 in. Overall length 13 ft 1.5 in. Width 5
ft 4.5 in. Weight 14 cwt.
Performance: Maximum speed 117 mph.
Speeds in gears: Third 84 mph, second 53 mph, first 34 mph. Standing
quarter-mile 15.8 s. Acceleration: 0-30 mph 2.8 s. 0-50 mph 5.5 s, 0-60 mph 8.0
s, 0-80 mph 13.8s, 0-100 mph 28.0 s.
Fuel
consumption:
23 to 29 mpg.