The Mazda Cronos (GE8P) Comprex 2.0 D, produced between 1991 and 1996, was a compact sedan primarily aimed at the Japanese domestic market (JDM) and select export markets. Positioned as a practical and relatively affordable option within the Cronos lineup, the 2.0 D variant offered a diesel engine option for buyers prioritizing fuel economy. It was part of the GE8P generation, representing Mazda’s entry into the competitive mid-size sedan segment. The Cronos, in general, aimed to provide a comfortable and reliable driving experience, and the Comprex 2.0 D trim catered to those seeking a balance between efficiency and everyday usability.
Technical Specifications
| Brand | Mazda |
| Model | Cronos |
| Generation | Cronos (GE8P) |
| Type (Engine) | Comprex 2.0 D (82 Hp) |
| Start of production | 1991 |
| End of production | 1996 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Diesel |
| Maximum speed | 161 km/h (100.04 mph) |
| Weight-to-power ratio | 15.4 kg/Hp, 65.1 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 144.4 Nm/tonne |
| Power | 82 Hp @ 4000 rpm |
| Power per litre | 41 Hp/l |
| Torque | 182 Nm @ 2000 rpm (134.24 lb.-ft. @ 2000 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 21.1:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Supercharger |
| Valvetrain | OHC |
| Kerb Weight | 1260 kg (2777.82 lbs.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4695 mm (184.84 in.) |
| Width | 1770 mm (69.69 in.) |
| Height | 1400 mm (55.12 in.) |
| Wheelbase | 2610 mm (102.76 in.) |
| Front track | 1500 mm (59.06 in.) |
| Rear (Back) track | 1500 mm (59.06 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Wishbone |
| 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 R14 89 S |
| Wheel rims size | 5.5J x 14 ET 45 |
Powertrain & Engine Architecture
The heart of the Cronos Comprex 2.0 D was its 1998cc inline-four cylinder diesel engine. This engine, designated with the internal code, utilized a precombustion chamber injection system. This system, common in diesel engines of the era, involved injecting fuel into a small pre-chamber within the cylinder head, where it partially combusted before igniting the main charge. This design aided in smoother combustion and reduced engine noise. The engine featured an overhead camshaft (OHC) valvetrain, operating two valves per cylinder. While the engine was not turbocharged, it did benefit from a supercharger, a relatively uncommon feature for diesel engines at the time, intended to improve low-end torque and responsiveness. The engine produced 82 horsepower at 4000 rpm and 182 Nm (134.24 lb-ft) of torque at 2000 rpm. The engine was paired with a 5-speed manual transmission, delivering power to the front wheels.
Driving Characteristics
The 2.0 D variant of the Cronos offered a driving experience focused on practicality and fuel efficiency rather than outright performance. With 82 horsepower, acceleration was modest, and the car was not designed for spirited driving. However, the 182 Nm of torque, available from 2000 rpm, provided adequate pulling power for everyday driving situations, including highway cruising and overtaking. The 5-speed manual transmission allowed drivers to keep the engine in its optimal power band. Compared to gasoline-powered Cronos models, the 2.0 D offered significantly better fuel economy, making it an attractive option for drivers covering long distances. The supercharger helped to mitigate some of the typical diesel engine lag, providing a more responsive feel at lower engine speeds.
Equipment & Trim Levels
The Comprex 2.0 D trim level typically included standard features such as power steering, air conditioning, and a basic audio system. Interior upholstery was generally cloth, with a functional and durable design. Depending on the year and specific market, optional extras could include power windows, central locking, and upgraded audio systems. The dashboard layout was straightforward and focused on usability, with clearly marked controls and gauges. The overall interior ambiance was geared towards providing a comfortable and practical environment for both driver and passengers.
Chassis & Braking
The Cronos Comprex 2.0 D utilized a front-engine, front-wheel-drive layout. The front suspension employed a wishbone design, providing a balance between ride comfort and handling. The rear suspension featured a coil spring setup. Braking duties were handled by ventilated discs at the front and solid discs at the rear. An Anti-lock Braking System (ABS) was included as a standard safety feature, enhancing braking performance and stability, particularly on slippery surfaces. The steering system was a rack and pinion type with hydraulic power assistance, providing precise and responsive steering feel.
Market Reception & Comparison
The Mazda Cronos Comprex 2.0 D was generally well-received in markets where fuel economy was a primary concern. Critics praised its practicality, reliability, and relatively low running costs. However, its modest performance was often noted as a drawback compared to gasoline-powered alternatives. Compared to other diesel-powered sedans in its class, the Cronos offered a competitive level of refinement and features. Its fuel economy was comparable to other similar-sized diesel vehicles, and its maintenance costs were generally reasonable. The supercharger was a unique selling point, offering a slight advantage in terms of responsiveness compared to naturally aspirated diesel engines.
Legacy
The Mazda Cronos Comprex 2.0 D, while not a particularly iconic model, represents a significant chapter in Mazda’s history. It demonstrated the company’s commitment to offering fuel-efficient and practical vehicles to a wider audience. The engine itself, while relatively simple by modern standards, proved to be durable and reliable. Today, the Cronos Comprex 2.0 D is a relatively rare sight on the roads, but it remains a popular choice among enthusiasts seeking a classic JDM sedan. Its simplicity and affordability make it an attractive option for restoration projects and classic car collectors. The engine’s robust design and readily available parts contribute to its continued usability and appeal in the used car market.
