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Honda were first on the UK market with a production hybrid car with the Insight, but with only two seats and its futuristic styling, it was never going to be more than a toe-in-the-water exercise to see if there was a market for hybrid vehicles.

Two years after the launch of the Insight and with 220 units sold, Honda has announced their second-generation hybrid car, the Civic IMA (Integrated Motor Assist). This time, the advanced technology is wrapped in a conservative four-door saloon; from the outside there is no clue to what lies underneath.

The IMA system combines a 1.3-litre 90 bhp petrol engine with a thin, lightweight 10 kW electric motor/generator positioned between the engine and the gearbox, that assists the engine when accelerating to boost performance, and recharges under braking to benefit economy. Energy captured during the deceleration cycle is stored in a slim, lightweight MiMH battery back situated in the back of the rear seats, leaving a large conventionally sized boot for luggage.

Honda have chosen to offer the IMA technology in one car only for the time being, the four door Civic in SE Executive trim. This body type is available in the UK with the IMA powerplant option only, and has been priced at the same £13,995 (including £1000 Powershift grant) price as the identically specified Civic SE Executive 5 door. The motive is obvious - the technology should cost no more than a normal petrol engine and the car should be as normal as any other in the range. This is the first application of hybrid technology on an established mainstream platform (indeed over 15,000 units have already been sold in Japan and the USA).

As I approached the Civic IMA nothing stood out - it is a cleanly shaped four door saloon, a market that some manufacturers have forgotten in favour of 5 door hatchbacks, or produce in such small numbers that you rarely see them in the UK. Inside, again the car looks normal - leather upholstery is fitted as standard, but with its heavily perforated pattern it doesn't look as up-market as that in the Accord Executive models.

The instrument panel is the same as other Civics except for the gauge on the right of the binnacle which, as well as providing engine temperature and fuel level functionality, also shows whether the electric motor is charging or discharging. To the left of the binnacle are an annoying pair of arrow lights indicating whether you should change up or down - the change up arrow lit up at about 2,000 rpm, I never did see the change down light come on.

Driving the car also did nothing to betray the technology. Unlike the Toyota Prius, the Civic IMA does not have a silent running 'milk-float' mode around town. The engine is always running unless the car is stationary, even then it will continue to run if the standard fit manual air-conditioning is on. The car pulls away as normal from the cut out mode, the engine having restarted but the driver is totally oblivious to anything having even happened.

The bottom line is that the Civic IMA drives just like any other Civic, if it wasn't for the extra multi-function gauge showing charge/discharge rate an unsuspecting driver would never know there was anything different about this car. And that's how it should be if hybrid technology is going to catch on with the masses. The Car Enthusiast hopes to conduct a more thorough road test later in the year to assess the real day-to-day benefit of the IMA system.

For more information:
Honda UK: www.honda.co.uk

First drive review: 2003 Honda Civic IMA
Story by Trevor Nicosia

Trevor Nicosia currently races Lancias in Britain. Find out more at his site - www.nyssaracing.com.


2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image.

Technical specifications: Honda Civic IMA

Price at time of story (UK): £13,995 (including £1,000 PowerShift grant)

Performance
Urban mpg: 47.1.
Extra urban mpg: 65.7.
Combined mpg: 57.6.
CO2 (g/km): 116.

Engine
Aluminium-alloy 4 cylinder in line.
Cubic capacity: 1339cc.
Compression ratio: 10.8:1
Valve gear: SOHC 8-valve, VTEC controlled Cylinder Idling System.
Fuel system: Multi-point fuel injection.
Igntion system: "intelligent" Dual & Sequential Ignition (i-DSI) Max power (bhp): 90 at 5700 rpm.
Max torque (lb.ft): 117 at 1500 rpm.

Electric Motor/Generator
Type: Permanent Magnet
Power output: 10 kW (13 hp) / 3,000 rpm
Torque: 62 Nm / 1,000 rpm
Motor width (mm): 65
Rated voltage: 144
Electric Power Control Unit (PCU): DC-DC Inverter (144 volt to 12 volt)

Electric Power Storage
Battery Type: Nickel-Metal Hydride (Ni-MH)
Output: 144 V (120 cells @ 1.2V)
Rated capacity: 6.0 Ah
Weight (kg): 28.6

Transmission
Front-wheel drive.
Ratios:
Final drive: 3.6
1st: 3.461
2nd: 1.869
3rd: 1.241
4th: 0.911
5th: 0.710
Reverse: 3.228

Chassis
Front: MacPherson strut and anti roll bar (25.4 mm).
Rear: Compact double wishbone and anti roll bar (13.0mm).
Steering: Electric power steering (EPS), variable-assist rack and pinion.
Turning circle (diameter): 10.6m.
Brakes: Power-assisted ventilated disc/disc brakes 4-wheel Anti-lock Braking System (ABS) with Electronic Brake Force Distribution.
Wheels: 5.5" x 14" alloy.
Tyres: 185/70 R14 low-rolling resistance.

Dimensions
Length (mm): 4440.
Width (mm): 1715.
Height (mm): 1430.
Wheelbase (mm): 2621.
Front track (mm): 1471.
Rear track (mm): 1471.
Cargo volume (litres): 286.
Kerb weight (kg): 1207.

Picture gallery

2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image. 2003 Honda Civic IMA. Photograph by Honda. Click here for a larger image.

Equipment

Alloy wheels

Standard

Air conditioning

Standard

Pollen Filter

Standard

CD Tuner with RDS (4 speakers)

Standard

Immobiliser

Standard

Perimetric alarm

Standard

Central locking with remote keyless entry

Standard

Electric windows front & rear

Standard

Power heated mirrors

Standard

Deadlocks

Standard

5 3 point seatbelts

Standard

Rear child seat belt system

Standard

Front fog lights

Standard

Boot lip spoiler

Standard

Variable intermittent wiper

Standard

Leather upholstery

Standard

Heated front seats

Standard

Green tint glass

Standard

Metallic paint

£265

DVD Satellite navigation

Optional



 

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