The SEAT Arona 1.0 EcoTSI (115 hp) with a 7-speed Dual Clutch Gearbox (DSG) was a key variant in the first generation of the Arona, produced from 2017 to 2018. Positioned as a mid-range offering within the Arona lineup, it aimed to balance fuel efficiency with acceptable performance for everyday driving. The Arona itself, launched in 2017, represented SEAT’s entry into the rapidly growing subcompact SUV segment, designed to appeal to a younger demographic seeking a stylish and practical vehicle. This particular engine and transmission combination was significant as it offered an automatic transmission option alongside the more common manual gearboxes, broadening the Arona’s appeal to a wider range of buyers.
Technical Specifications
| Brand | Seat |
| Model | Arona |
| Generation | Arona |
| Type (Engine) | 1.0 EcoTSI (115 Hp) DSG |
| Start of production | 2017 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| Fuel consumption (extra urban) | 4.5 l/100 km (52.3 US mpg, 62.8 UK mpg, 22.2 km/l) |
| Fuel consumption (combined) | 5 l/100 km (47 US mpg, 56.5 UK mpg, 20 km/l) |
| CO2 emissions | 113 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10 sec |
| Acceleration 0 – 62 mph | 10 sec |
| Acceleration 0 – 60 mph | 9.5 sec |
| Maximum speed | 182 km/h (113.09 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.9 kg/Hp, 101.3 Hp/tonne |
| Weight-to-torque ratio | 5.7 kg/Nm, 176.2 Nm/tonne |
| Power | 115 Hp @ 5000-5500 rpm |
| Power per litre | 115.1 Hp/l |
| Torque | 200 Nm @ 2000-3500 rpm (147.51 lb.-ft. @ 2000-3500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DKRA, DKRF |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 76.4 mm (3.01 in.) |
| Compression ratio | 10.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 10 l (10.57 US qt | 8.8 UK qt) |
| Kerb Weight | 1135 kg (2502.25 lbs.) |
| Max. weight | 1730 kg (3814 lbs.) |
| Max load | 595 kg (1311.75 lbs.) |
| Trunk (boot) space – minimum | 400 l (14.13 cu. ft.) |
| Trunk (boot) space – maximum | 1280 l (45.2 cu. ft.) |
| Fuel tank capacity | 40 l (10.57 US gal | 8.8 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (8%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load with brakes (12%) | 800 kg (1763.7 lbs.) |
| Permitted trailer load without brakes | 540 kg (1190.5 lbs.) |
| Length | 4138 mm (162.91 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1552 mm (61.1 in.) |
| Wheelbase | 2566 mm (101.02 in.) |
| Front track | 1503 mm (59.17 in.) |
| Rear (Back) track | 1486 mm (58.5 in.) |
| Front overhang | 803 mm (31.61 in.) |
| Rear overhang | 769 mm (30.28 in.) |
| Ride height (ground clearance) | 190 mm (7.48 in.) |
| Minimum turning circle (turning diameter) | 11.0 m (36.09 ft.) |
| Front brakes | Ventilated discs, 276×24 mm |
| Rear brakes | Drum, 230×9 mm |
| Number of gears and type of gearbox | 7 gears, automatic transmission DSG |
INTRODUCTION
The SEAT Arona 1.0 EcoTSI (115 hp) DSG, launched in 2017, was a significant addition to SEAT’s model range. Built on the Volkswagen Group’s MQB A0 platform (also known as the 1HX0/A3 platform), the Arona aimed to provide a youthful and modern alternative to traditional small hatchbacks. This variant, powered by the three-cylinder 1.0 EcoTSI engine and paired with a 7-speed DSG transmission, was designed to appeal to buyers seeking a blend of efficiency, convenience, and style. It occupied a middle ground in the Arona lineup, offering more performance than the base 1.0 MPI engine but remaining more affordable than the more powerful 1.5 TSI options.
Powertrain & Engine Architecture
The heart of this Arona variant is the 1.0 EcoTSI engine, specifically the DKRA or DKRF engine code. This is a 999cc, three-cylinder turbocharged gasoline engine featuring direct fuel injection. The direct injection system, coupled with a turbocharger and intercooler, allows for a surprisingly punchy output for its size. The engine utilizes a timing chain for durability and features variable valve timing on both the intake and exhaust sides to optimize performance and efficiency across the rev range. The 7-speed DSG (Dual Clutch Gearbox) is a crucial component, offering quick and smooth gear changes compared to a traditional automatic transmission. The DSG utilizes two separate clutches, one for odd gears and one for even gears, allowing for pre-selection of the next gear and minimizing interruption in power delivery. The Start & Stop system further enhances fuel economy by automatically shutting off the engine when the vehicle is stationary.
Driving Characteristics
The 115 hp output, combined with 200 Nm (147.51 lb-ft) of torque, provides adequate performance for urban and highway driving. While not a particularly sporty setup, the turbocharger provides a noticeable boost in power from around 2000 rpm, making overtaking maneuvers relatively effortless. The DSG transmission contributes to a smooth driving experience, with quick shifts and a responsive feel. Compared to the manual transmission versions of the same engine, the DSG offers greater convenience, particularly in stop-and-go traffic. However, some drivers may find the DSG slightly less engaging than a traditional manual gearbox. The gear ratios are tuned for fuel efficiency, meaning the engine can feel slightly strained when accelerating hard at higher speeds. Acceleration from 0-60 mph takes around 9.5 seconds, which is competitive within the subcompact SUV segment.
Equipment & Trim Levels
The Arona 1.0 EcoTSI (115 hp) DSG typically came equipped with a reasonable level of standard features. These included air conditioning, a touchscreen infotainment system with smartphone integration (Apple CarPlay and Android Auto), Bluetooth connectivity, and a suite of safety features such as ABS, ESC (Electronic Stability Control), and multiple airbags. Higher trim levels, such as Style or Xcellence, added features like alloy wheels, parking sensors, a rear-view camera, automatic climate control, and upgraded interior upholstery. Optional extras included a panoramic sunroof, navigation system, and various driver assistance systems.
Chassis & Braking
The Arona’s chassis features independent McPherson struts at the front for responsive handling and a semi-independent torsion beam rear suspension, which is a cost-effective solution for this class of vehicle. The front brakes are ventilated discs, providing good stopping power, while the rear brakes are drums, a common feature in this weight class to reduce costs. The suspension is tuned for comfort, providing a reasonably smooth ride over most road surfaces. Stabilizer bars are fitted to both the front and rear axles to reduce body roll during cornering. The Arona’s relatively lightweight construction (around 1135 kg / 2502.25 lbs) contributes to its agility and fuel efficiency.
Market Reception & Comparison
The SEAT Arona 1.0 EcoTSI (115 hp) DSG was generally well-received by automotive critics. It was praised for its stylish design, comfortable interior, and fuel-efficient engine. The DSG transmission was also a popular feature, offering a convenient and refined driving experience. Compared to the base 1.0 MPI engine, the EcoTSI offered a noticeable performance improvement. However, the 1.5 TSI variants provided significantly more power and a more engaging driving experience, albeit at a higher price point. Fuel economy was a strong point, with combined figures around 5 l/100 km (47 US mpg), making it a competitive option in its class. Reliability reports have been generally positive, with the 1.0 EcoTSI engine proving to be a relatively robust unit.
Legacy
The SEAT Arona 1.0 EcoTSI (115 hp) DSG remains a popular choice in the used car market. Its combination of style, efficiency, and practicality makes it an attractive option for buyers seeking a subcompact SUV. The 1.0 EcoTSI engine, while not the most powerful, has proven to be relatively reliable, and the DSG transmission, if properly maintained, can provide years of smooth operation. Regular servicing, including DSG fluid changes, is crucial to ensure the longevity of the transmission. The Arona’s modern design and well-equipped interior continue to appeal to buyers, making it a competitive contender in the used car segment.
