The Vauxhall Astra Mk V Estate 1.3 CDTi, producing 90 horsepower, was a key variant within the broader Astra Mk V (H) Estate range, manufactured from 2004 to 2011. Positioned as an entry-level offering, it aimed to provide economical transportation for families and individuals prioritizing fuel efficiency. This model occupied a significant space in the UK and European markets, where compact estates were – and continue to be – popular due to their practicality and affordability. It was built on the GM Delta platform, shared with other Opel/Vauxhall and Chevrolet models of the era.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk V Estate |
| Type (Engine) | 1.3 CDTi (90 Hp) |
| Start of production | 2004 |
| End of production | 2011 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| Fuel consumption (extra urban) | 4 l/100 km (58.8 US mpg, 70.6 UK mpg, 25 km/l) |
| Fuel consumption (combined) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| CO2 emissions | 130 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 13.2 sec |
| Acceleration 0 – 62 mph | 13.2 sec |
| Acceleration 0 – 60 mph | 12.5 sec |
| Maximum speed | 172 km/h (106.88 mph) |
| Weight-to-power ratio | 14.5 kg/Hp, 68.8 Hp/tonne |
| Weight-to-torque ratio | 6.5 kg/Nm, 153.7 Nm/tonne |
| Power | 90 Hp @ 3500 rpm |
| Power per litre | 72.1 Hp/l |
| Torque | 201 Nm @ 1750 rpm (148.25 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z13DTH |
| Engine displacement | 1248 cm3 (76.16 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 69.6 mm (2.74 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Compression ratio | 18:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.1 l (3.28 US qt | 2.73 UK qt) |
| Coolant capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1308 kg (2883.65 lbs.) |
| Max. weight | 1990 kg (4387.2 lbs.) |
| Max load | 682 kg (1503.55 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4515 mm (177.76 in.) |
| Width | 1753 mm (69.02 in.) |
| Width including mirrors | 2033 mm (80.04 in.) |
| Height | 1496 mm (58.9 in.) |
| Wheelbase | 2703 mm (106.42 in.) |
| Front track | 1488 mm (58.58 in.) |
| Rear track | 1488 mm (58.58 in.) |
| Front overhang | 871 mm (34.29 in.) |
| Rear overhang | 941 mm (37.05 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drag coefficient (Cd) | 0.32 |
| Drivetrain Architecture | ICE, Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of this Astra Estate variant is the Z13DTH engine, a 1.3-liter inline-four cylinder diesel. This engine is part of the GM/Fiat Small Diesel Engine family, known for its compact size and relatively good fuel economy. It utilizes a common rail direct injection system, delivering fuel at high pressure directly into the combustion chamber for improved efficiency and reduced emissions. A turbocharger with an intercooler is employed to boost power output, compensating for the engine’s small displacement. The engine produces 90 horsepower at 3500 rpm and 201 Nm (148 lb-ft) of torque at 1750 rpm. The engine features four valves per cylinder and a compression ratio of 18:1. The engine is paired with a six-speed manual transmission, chosen for its efficiency and affordability in this entry-level trim.
Driving Characteristics
The 1.3 CDTi 90 hp engine, coupled with the six-speed manual gearbox, provided adequate, though not exhilarating, performance. Acceleration from 0-60 mph took around 12.5 seconds, and top speed was approximately 107 mph. The engine’s torque delivery was relatively flat, making it suitable for everyday driving and hauling loads. However, overtaking maneuvers required careful planning. Compared to the more powerful 1.8-liter petrol or 1.9-liter diesel variants, this engine prioritized fuel economy over outright performance. The gear ratios were tuned for efficiency, with a relatively long sixth gear for highway cruising. The clutch feel was light, and the gearshift action was precise, making it easy to drive in urban environments.
Equipment & Trim Levels
The 1.3 CDTi 90 hp Astra Estate typically came with a basic level of equipment. Standard features included central locking, power steering, electric front windows, and an adjustable steering column. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included air conditioning, alloy wheels, a CD player, and parking sensors. This trim level was aimed at buyers seeking a practical and affordable estate car, and as such, luxury features were kept to a minimum. The trim level was often referred to as ‘Life’ or ‘Expression’ depending on the specific market.
Chassis & Braking
The Astra Mk V Estate featured a MacPherson strut front suspension and a torsion beam rear suspension. This setup provided a reasonable balance between ride comfort and handling. The front brakes were ventilated discs, while the rear brakes were solid discs. The suspension was tuned for comfort, but the car still offered decent stability in corners. The 195/65 R15 tires provided adequate grip in most conditions. The car’s weight of around 1308 kg (2884 lbs) contributed to its relatively modest performance.
Market Reception & Comparison
The 1.3 CDTi 90 hp Astra Estate was generally well-received by critics as a practical and economical choice. It was praised for its fuel efficiency, spacious interior, and competitive price. However, some reviewers criticized its lack of power and relatively basic equipment level. Compared to the 1.8-liter petrol version, the 1.3 CDTi offered significantly better fuel economy but less performance. The 1.9-liter diesel provided more power and torque but was more expensive to purchase and maintain. The Astra Estate competed with other popular estate cars such as the Ford Focus Estate, Peugeot 307 SW, and Skoda Octavia Estate.
Legacy
The Z13DTH engine, while not known for being particularly robust, proved to be generally reliable with regular maintenance. Common issues included turbocharger failure and injector problems, but these were not widespread. Today, the Astra Mk V Estate 1.3 CDTi represents an affordable and practical used car option. Its fuel efficiency and spacious interior continue to appeal to buyers seeking an economical family vehicle. However, potential buyers should be aware of the engine’s limitations and ensure that it has been properly maintained. Parts availability is generally good, and the car’s relatively simple construction makes it relatively easy to repair.
