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Car #1
Make
Model
Variant
Engine
Car #2
Make
Model
Variant
Engine

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2004. - 2011.
D - Large family car
sedan, 4 door
4 x 4
Badges
Production
Vehicle class
Body style
Wheel drive
Safety
2005. - 2007.
D - Large family car
sedan, 4 door
4 x 4

Marketing

Dimensons & Outlines

4660 mm
1828 mm
1422 mm
405 liters
405 liters
70 liters
Length
Width
Height
Boot (min)
Boot (max)
Fuel tank
4670 mm
1780 mm
1435 mm
501 liters
501 liters
64 liters
2004 Alfa Romeo 159
2005 Mazda 6

Engine

Alfa Romeo / General Motors
3.2 Busso V6 JTS
Petrol
6 - V config, 4 valves per cylinder
Nat. Asp.
3179 cc
260 hp
322 Nm
Engine
Fuel
Configuration
Aspiration
Displacement
Power
Torque
Petrol
4 - Inline, 4 valves per cylinder
Turbo
2261 cc
260 hp
380 Nm

Performance (manual gearbox)

manual gearbox - 6 gears
1655 kg
7.0 s
240 km/h
16.9 l/100km
8.4 l/100km
11.5 l/100km
273 g/km
Gearbox type
Vehicle weight
Acc. 0-100
Top speed
Cons. (urban)
Cons. (highway)
Cons. (average)
CO2 emissions
manual gearbox - 6 gears
1565 kg
6.6 s
240 km/h
14.1 l/100km
8.0 l/100km
10.2 l/100km
245 g/km

Performance (automatic gearbox)

automatic - 6 gears
1675 kg
7.2 s
240 km/h
18.4 l/100km
8.6 l/100km
12.2 l/100km
289 g/km
Gearbox type
Vehicle weight
Acc. 0-100
Top speed
Cons. (urban)
Cons. (highway)
Cons. (average)
CO2 emissions
 
kg
s
km/h
l/100km
l/100km
l/100km
g/km

Expenses

1700 EUR
Price from
2000 EUR

Virtual Adviser's™ opinion

Overview

Well, these are two pretty similar cars we have here! It's only details that could potentially make the difference. Considering they both belong to the large family car segment and utilize the same 4-door sedan body style and the 4 x 4 wheel drive system, it all comes up to the specific petrol engine choice they offer. The first one has a Alfa Romeo-engineered powertrain under the hood, a 6-cylinder, 24-valves 260hp unit, while the other one gets its power and torque from a 4-cylinder, 16-valves 260hp engine designed by Mazda.

Safety

A starting point here would be to take a look at the results from European New Car Assessment Programme (Euro NCAP) tests which were performed on both of the cars, with the Alfa Romeo being a slightly better choice apparently. Moving further on, let's take a closer look at some additional safety-related facts. Both vehicles belong to the large family car segment, which is generally a good thing safety-wise, still it doesn't help us solve our dilemma, does it? Furthermore, if we'd like to consider vehicle mass in this context too, which we definitely should, the Italian car offers a marginal difference of 6% more metal.

Reliability

Reliability is not the best thing to consider on the make level, but it is worth mentioning that Mazda is significantly less fault-prone, when all the models are taken into account. That's the official data, while our visitors describe reliability of Alfa Romeo with an average rating of 4.2, and models under the Mazda badge with 4.4 out of 5. The same official information place 159 as average reliability-wise, and 6 is more or less at the same level.We should definitely mention that owners of cars with the same powertrain as the Italian car rank it on average as 5.0, while the one under the competitor's bonnet gets 4.7 out of 5.

Performance & Fuel economy

Mazda is a bit more agile, reaching 100km/h in 0.4 seconds less than its competitor. In addition to that it accelerates all the way to 240 kilometers per hour, exactly the same as the other car does. When it comes to fuel economy the winner has to be the Japanese car, averaging around 10.2 liters of fuel per 100 kilometers (28 mpg), in combined cycle. We can't ignore that 13% difference compared to the Italian car.


Verdict

Mazda appears just a bit more reliable, although the difference is truly marginal. The most important thing when deciding between any two vehicles should always be safety, both passive and active. In my opinion, everything taken into account, the Italian car offers much better overall protection, which launches it ahead of the other contender. From there things take a different direction, with Mazda offering somewhat better performance, just enough to call it quicker. To make things even better, it consumps less fuel! No mistake, whatever you decide here, but I'd still go for the Mazda. Nevertheless, let's not forget that people have different preferences and needs, so what really counts is your personal feel. I'm only here to help. I suggest you spend two more minutes in order to find out which car, based on your needs and budget, would be picked by the virtual adviser, among more than 12.000 different ones in our database.

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