The Nissan AD Y10 1.7 d Automatic, produced between 1990 and 1996, represents a practical and economical variant within the broader Y10 series of compact, commercial-oriented station wagons. Positioned as an entry-level offering, particularly in markets outside of Japan where Nissan’s light commercial vehicle range gained traction, this model prioritized fuel efficiency and low running costs over outright performance. The AD Y10, internally designated as the HW10 series, served as Nissan’s competitor to vehicles like the Toyota Corolla Wagon and various European compact estates. This specific 1.7 diesel automatic configuration was aimed at buyers needing a versatile vehicle for both work and family duties, where ease of driving was a key consideration.
Technical Specifications
| Brand | Nissan |
| Model | AD |
| Generation | AD Y10 |
| Type (Engine) | 1.7 d (55 Hp) Automatic |
| Start of production | 1990 year |
| End of production | 1996 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Power | 55 Hp @ 4800 rpm |
| Power per litre | 32.7 Hp/l |
| Torque | 104 Nm @ 2800 rpm / 76.71 lb.-ft. @ 2800 rpm |
| Engine displacement | 1681 cm3 / 102.58 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 80 mm / 3.15 in. |
| Piston Stroke | 83.6 mm / 3.29 in. |
| Compression ratio | 22:1 |
| Engine aspiration | Naturally aspirated engine |
| Fuel tank capacity | 50 l / 13.21 US gal | 11 UK gal |
| Length | 4175 mm / 164.37 in. |
| Width | 1665 mm / 65.55 in. |
| Height | 1480 mm / 58.27 in. |
| Wheelbase | 2400 mm / 94.49 in. |
| Front track | 1445 mm / 56.89 in. |
| Rear (Back) track | 1445 mm / 56.89 in. |
| Ride height (ground clearance) | 140 mm / 5.51 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 | 4 gears, automatic transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
Powertrain & Engine Architecture
The heart of the AD Y10 1.7 d Automatic is the Nissan CD17 diesel engine. This 1.7-liter inline-four cylinder engine, while not known for its power, was celebrated for its durability and fuel economy. The CD17 utilizes indirect injection, a common feature of diesel engines of this era, employing a pre-chamber combustion system. This system improves combustion efficiency and reduces engine noise compared to direct injection designs. The engine’s 55 horsepower output at 4800 rpm and 104 Nm (76.71 lb-ft) of torque at 2800 rpm were modest, but sufficient for the vehicle’s intended purpose. The automatic transmission is a four-speed unit, providing relatively smooth, if not particularly quick, gear changes. It was designed to prioritize ease of use, making it ideal for urban driving and for drivers less familiar with manual transmissions.
Driving Characteristics
The driving experience in the AD Y10 1.7 d Automatic is best described as utilitarian. Acceleration is slow, and overtaking requires careful planning. The automatic transmission, while convenient, contributes to this lack of urgency, with noticeable delays between gear changes. The gear ratios are optimized for fuel efficiency rather than performance. Compared to the available manual transmission versions, the automatic suffers a noticeable performance penalty. The manual transmission allowed for better control of the engine’s limited power band. However, the automatic’s ease of use made it a popular choice for drivers who prioritized comfort and convenience over sporty driving dynamics. The suspension is tuned for comfort, absorbing bumps and imperfections in the road reasonably well, although body roll is noticeable during cornering.
Equipment & Trim Levels
The AD Y10 1.7 d Automatic typically came with a fairly basic level of equipment, reflecting its position as an entry-level model. Standard features generally included power steering, central locking, and a basic audio system. Interior upholstery was typically cloth, with a durable, practical design. Optional extras included air conditioning, electric windows, and upgraded audio systems. Trim levels were relatively limited, with most variations focusing on the addition of optional equipment rather than significant changes to the core features. The dashboard layout is functional and straightforward, prioritizing ease of use over aesthetic appeal.
Chassis & Braking
The AD Y10 utilizes a front-wheel-drive layout with an independent suspension system at the front and a semi-independent torsion beam suspension at the rear. The front brakes are ventilated discs, providing adequate stopping power for the vehicle’s weight and performance. However, the rear brakes are drums, which are less effective than disc brakes and can be prone to fading under heavy use. The chassis is relatively lightweight, contributing to the vehicle’s fuel efficiency. Stabilizer bars were often omitted on base models to keep costs down, further impacting handling performance.
Market Reception & Comparison
The Nissan AD Y10 1.7 d Automatic received mixed reviews. Critics generally praised its fuel economy, practicality, and durability, but criticized its lack of power and unrefined driving experience. Compared to other trims in the AD Y10 lineup, such as the 1.6-liter gasoline versions, the diesel automatic was significantly slower but offered superior fuel economy. The diesel engine’s longevity and low maintenance costs were also seen as advantages. In terms of reliability, the CD17 engine proved to be remarkably robust, with many examples exceeding high mileage with minimal issues. However, the automatic transmission was sometimes criticized for its lack of refinement and potential for long-term wear.
Legacy
The Nissan AD Y10 1.7 d Automatic has developed a reputation as a dependable and affordable used car. While not a particularly desirable vehicle among enthusiasts, its practicality and low running costs have ensured its continued presence on the roads. The CD17 diesel engine is known for its longevity, and parts availability remains relatively good. Today, these vehicles are often sought after by those needing a simple, reliable, and economical workhorse. The combination of a diesel engine and automatic transmission, while not offering thrilling performance, provided a convenient and fuel-efficient solution for a wide range of buyers in the 1990s, and continues to appeal to those seeking a no-frills, practical vehicle today.
