The Vauxhall Astra Mk VII 1.6 EcoTec (200 hp) start&stop, produced from 2015 to 2019, represents a significant iteration of Opel/Vauxhall’s compact family car. Positioned as a performance-oriented variant within the Mk VII Astra range (introduced in 2015 and based on the GM Delta platform), this model aimed to deliver a blend of efficiency and spirited driving. The “EcoTec” designation highlights the engine’s focus on fuel economy through technologies like direct injection and turbocharging, while the start&stop system further enhances its environmental credentials. This particular engine and transmission combination occupied a mid-to-upper position in the Astra Mk VII lineup, appealing to drivers seeking more than the base-level economy models but not requiring the outright performance of potential future VXR/OPC variants.
Technical Specifications
| Brand | Vauxhall |
| Model | Astra |
| Generation | Astra Mk VII |
| Type (Engine) | 1.6 EcoTec (200 Hp) start&stop |
| Start of production | 2015 |
| End of production | 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8 l/100 km (29.4 US mpg, 35.3 UK mpg, 12.5 km/l) |
| Fuel consumption (extra urban) | 5 l/100 km (47 US mpg, 56.5 UK mpg, 20 km/l) |
| Fuel consumption (combined) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| CO2 emissions | 141 – 138 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7 sec |
| Acceleration 0 – 62 mph | 7 sec |
| Acceleration 0 – 60 mph | 6.7 sec |
| Maximum speed | 235 km/h (146.02 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 6.4 kg/Hp, 156.9 Hp/tonne |
| Weight-to-torque ratio | 4.3 kg/Nm, 235.3 Nm/tonne |
| Power | 200 Hp @ 4700-5500 rpm |
| Power per litre | 125.2 Hp/l |
| Torque | 300 Nm @ 1700-4700 rpm (221.27 lb.-ft. @ 1700-4700 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | B16SHT |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 81.5 mm (3.21 in.) |
| Compression ratio | 9.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Kerb Weight | 1275 kg (2810.89 lbs.) |
| Max. weight | 1890 kg (4166.74 lbs.) |
| Max load | 615 kg (1355.84 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Trunk (boot) space – maximum | 1210 l (42.73 cu. ft.) |
| Fuel tank capacity | 48 l (12.68 US gal | 10.56 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1550 kg (3417.17 lbs.) |
| Permitted trailer load without brakes | 650 kg (1433 lbs.) |
| Length | 4370 mm (172.05 in.) |
| Width | 1809 mm (71.22 in.) |
| Width with mirrors folded | 1871 mm (73.66 in.) |
| Width including mirrors | 2042 mm (80.39 in.) |
| Height | 1485 mm (58.46 in.) |
| Wheelbase | 2662 mm (104.8 in.) |
| Front track | 1548 mm (60.94 in.) |
| Rear (Back) track | 1565 mm (61.61 in.) |
| Front overhang | 960 mm (37.8 in.) |
| Rear overhang | 748 mm (29.45 in.) |
| Ride height (ground clearance) | 150 mm (5.91 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.05 m (36.25 ft.) |
| 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 | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16; 225/45 R17 |
| Wheel rims size | 6.5 J x 16; 7.5 J x 17 |
Powertrain & Engine Architecture
The heart of this Astra variant is the B16SHT engine, a 1.6-liter turbocharged inline-four cylinder gasoline engine. This engine is part of the EcoTec family, characterized by direct fuel injection, variable valve timing (VVT), and a low-friction design. The direct injection system, operating at pressures up to 200 bar, ensures precise fuel delivery for improved combustion efficiency and reduced emissions. The turbocharger, coupled with an intercooler, provides a significant boost in power output. The engine utilizes a timing chain, contributing to its longevity and reduced maintenance requirements compared to timing belts. The 200 hp version of the 1.6 EcoTec typically featured a slightly more aggressive engine map and potentially upgraded components compared to lower-powered variants. The engine is paired with a six-speed manual transmission, offering precise gear changes and contributing to the car’s overall driving experience.
Driving Characteristics
The 200 hp 1.6 EcoTec engine delivers a noticeable performance upgrade over the base Astra models. Acceleration from 0-60 mph in around 6.7 seconds is respectable for a front-wheel-drive hatchback. The turbocharger provides a strong mid-range punch, making overtaking maneuvers easy and confident. While not a dedicated performance car, the 1.6 EcoTec offers a satisfying level of responsiveness. The six-speed manual transmission allows drivers to fully exploit the engine’s powerband. Compared to lower-powered Astra variants, this model feels significantly more capable, but it doesn’t quite match the outright performance of potential future VXR/OPC models. The suspension is tuned for a balance between comfort and handling, providing a reasonably composed ride without being overly sporty.
Equipment & Trim Levels
The 1.6 EcoTec (200 hp) variant typically came equipped with a generous level of standard features. These often included air conditioning, a touchscreen infotainment system with Bluetooth connectivity, alloy wheels (typically 17-inch), and a suite of safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags. Higher trim levels, such as ‘Elite’ or ‘Sport’, added features like leather upholstery, heated front seats, a panoramic sunroof, and advanced driver-assistance systems like adaptive cruise control and lane departure warning. Optional extras included a navigation system, upgraded sound system, and parking sensors.
Chassis & Braking
The Astra Mk VII utilizes a MacPherson strut front suspension and a multi-link rear suspension, providing a good balance of ride comfort and handling precision. The braking system consists of ventilated front discs and solid rear discs. ABS (Anti-lock Braking System) and ESP (Electronic Stability Program) are standard features, enhancing safety and stability. The chassis is relatively lightweight, contributing to the car’s agility. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra Mk VII 1.6 EcoTec (200 hp) received generally positive reviews from automotive critics. It was praised for its blend of performance, fuel efficiency, and practicality. Compared to other engines in the Astra Mk VII lineup, the 1.6 EcoTec offered a compelling alternative to the diesel options, providing a more engaging driving experience. The diesel models (like the 1.3 CDTi) prioritized fuel economy, while the lower-powered gasoline engines (1.4) focused on affordability. The 200 hp variant struck a balance between these extremes. Fuel economy was respectable for a petrol engine of this output, averaging around 38.6 US mpg in combined driving. Reliability was generally good, although some owners reported minor issues with the turbocharger and direct injection system.
Legacy
The 1.6 EcoTec engine proved to be a relatively reliable unit, although, like all modern turbocharged engines, it requires regular maintenance and quality oil changes. On the used car market, Astra Mk VII 1.6 EcoTec (200 hp) models are generally well-regarded, offering a good value proposition for buyers seeking a practical and enjoyable hatchback. The engine’s direct injection system and turbocharger can require attention over the long term, but with proper care, it can provide many years of reliable service. The Astra Mk VII, in general, represents a solid and well-rounded family car, and the 1.6 EcoTec (200 hp) variant remains a popular choice among used car buyers.
