1988-1991 Mazda 929 III (HC) 2.0 i V6 Turbo (110 Hp)

The Mazda 929 III (HC) 2.0 i V6 Turbo, produced between 1988 and 1991, represented a significant step forward for Mazda’s flagship sedan. Positioned as a luxury offering, the HC generation 929 aimed to compete with established European and domestic brands in the full-size segment. This particular variant, featuring a 2.0-liter turbocharged V6 engine producing 110 horsepower, was a mid-range offering within the 929 lineup, slotting below the higher-output naturally aspirated versions and offering a blend of performance and relative fuel efficiency. The 929 was never a high-volume seller in the US market, but it showcased Mazda’s engineering capabilities and commitment to building a world-class luxury car.

Technical Specifications

Brand Mazda
Model 929
Generation 929 III (HC)
Type (Engine) 2.0 i V6 Turbo (110 Hp)
Start of production 1988
End of production 1991
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel consumption (urban) 16 l/100 km (14.7 US mpg)
Fuel consumption (extra urban) 9 l/100 km (26.1 US mpg)
Fuel Type Petrol (Gasoline)
Maximum speed 200 km/h (124.27 mph)
Weight-to-power ratio 13.4 kg/Hp
Weight-to-torque ratio 8.8 kg/Nm
Power 110 Hp @ 5500 rpm
Power per litre 55.1 Hp/l
Torque 168 Nm @ 4000 rpm (123.91 lb.-ft. @ 4000 rpm)
Engine layout Front, Longitudinal
Engine displacement 1997 cm3 (121.86 cu. in.)
Number of cylinders 6
Engine configuration V-engine
Cylinder Bore 74 mm (2.91 in.)
Piston Stroke 77.4 mm (3.05 in.)
Compression ratio 8:1
Number of valves per cylinder 2
Fuel injection system Single-point injection
Engine aspiration Turbocharger
Kerb Weight 1470 kg (3240.8 lbs.)
Trunk (boot) space 427 l (15.08 cu. ft.)
Fuel tank capacity 70 l (18.49 US gal)
Length 4690 mm (184.65 in.)
Width 1695 mm (66.73 in.)
Height 1425 mm (56.1 in.)
Wheelbase 2710 mm (106.69 in.)
Front track 1440 mm (56.69 in.)
Rear track 1450 mm (57.09 in.)
Drivetrain Architecture Rear wheel drive
Drive wheel Rear wheel drive
Number of gears 5 gears, manual transmission
Front suspension Coil spring
Rear suspension Coil spring
Front brakes Ventilated discs
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 195/65 R15 91 H
Wheel rims size 6J x 15 ET 50

Powertrain & Engine Architecture

The heart of the 929 III 2.0 i V6 Turbo was the JE engine, a 1,997 cc (121.86 cu. in.) 60-degree V6. This engine utilized a single-point fuel injection system, a relatively common technology for the late 1980s, and a turbocharger to boost power output. The turbocharger, while enhancing performance, was a relatively small unit, prioritizing drivability over outright power. The engine featured a cast iron block and aluminum cylinder heads, a common construction for the era. Valve actuation was handled by a single overhead camshaft per cylinder bank, operating two valves per cylinder. The 5-speed manual transmission was the only transmission option available with this engine, providing a direct connection to the rear wheels. The engine code for this variant is often referenced as JE.

Driving Characteristics

The 110 horsepower and 168 Nm (123.91 lb.-ft.) of torque delivered by the turbocharged V6 provided adequate, but not exhilarating, performance. Acceleration to 60 mph was estimated to be around 9-10 seconds. The turbocharger did introduce a degree of turbo lag, meaning there was a slight delay between pressing the accelerator and feeling the full power delivery. However, once spooled up, the turbo provided a noticeable boost in mid-range acceleration. Compared to the naturally aspirated 2.2-liter engine offered in other 929 variants, the turbo 2.0 offered more torque, making it feel more responsive in everyday driving situations. The 5-speed manual transmission allowed drivers to keep the engine in its optimal power band, but the gear ratios were relatively tall, prioritizing fuel economy over aggressive acceleration. The rear-wheel-drive configuration provided a balanced feel, although it wasn’t particularly sporty.

Equipment & Trim Levels

The 929 III was marketed as a luxury vehicle, and even the 2.0 i V6 Turbo variant came reasonably well-equipped. Standard features typically included power windows, power locks, air conditioning, and a decent audio system. Interior upholstery was typically cloth, although leather was available as an option. The dashboard layout was functional and straightforward, with clearly marked gauges and controls. Optional extras included a sunroof, upgraded audio systems, and alloy wheels. The trim level for this engine was generally considered a mid-range offering, providing a good balance of features and price.

Chassis & Braking

The 929 III utilized a traditional body-on-frame construction, which was becoming less common in the late 1980s as unibody designs gained popularity. The suspension consisted of coil springs and shock absorbers all around, providing a comfortable ride. The front suspension featured independent double wishbones, while the rear suspension used a solid axle. Braking duties were handled by ventilated discs at the front and solid discs at the rear. An Anti-lock Braking System (ABS) was standard, enhancing safety. The steering was a rack-and-pinion system with hydraulic power assistance, providing a reasonably responsive feel.

Market Reception & Comparison

The Mazda 929 III, including the 2.0 i V6 Turbo variant, received generally positive reviews from automotive critics. It was praised for its comfortable ride, spacious interior, and relatively refined driving experience. However, it was often criticized for its somewhat bland styling and lack of a truly sporty character. Compared to other trims in the 929 lineup, the 2.0 i V6 Turbo offered a good compromise between performance and fuel economy. The naturally aspirated engines were less powerful but more fuel-efficient, while the higher-output versions offered more performance but at the expense of fuel economy. Reliability was generally good, although the turbocharger did add a potential point of failure.

Legacy

The Mazda 929 III, while not a massive sales success, played an important role in establishing Mazda as a maker of premium vehicles. The 2.0 i V6 Turbo powertrain, while not particularly groundbreaking, proved to be reasonably reliable and offered a good balance of performance and efficiency for its time. Today, the 929 III is a relatively rare sight on the roads, and well-maintained examples are becoming increasingly collectible. The turbo engine, while requiring more diligent maintenance than the naturally aspirated versions, is still capable of providing enjoyable performance. Parts availability can be a challenge, but a dedicated community of enthusiasts helps to keep these cars running.

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