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Seeking Car Models After 2000 with Maximum 8 Ltrs LPG Consumption under PLN 15,000

marek67a 43974 42
Best answers

Jakie modele samochodów po 2000 roku, do 15 tys. zł, mogą spalać maksymalnie około 8 l LPG?

Najbardziej sensowne typy z wątku to małe auta z silnikami 1.2–1.4 i dobrze dobraną instalacją LPG: Renault Clio/Modus/Megane z 1.4 K4J, Honda Jazz 1.4, Toyota Corolla 1.4, Fiat Albea 1.2 16V, Fiat Grande Punto/Punto EVO 1.4 8v, VW Golf V 1.4 MPI oraz Peugeot 207 1.4 75 KM, bo użytkownicy podawali dla nich spalanie około 6,9–8 l/100 km [#16595881][#16595883][#16595954][#16596012][#16596297][#16598756][#16600968] Przy Fabii II i Polo IV z 1.4 MPI trzeba liczyć około 8 l, choć przy bardzo spokojnej jeździe da się zejść do ok. 6 l gazu [#16596857] Kluczowe są też stan silnika, regulacja, temperatura przełączania i jakość montażu LPG; przy instalacji 5. generacji z wielopunktowym wtryskiem w fazie ciekłej jeden z użytkowników pisał, że silniki poniżej 1.3 l powinny zejść poniżej 8 l [#16595954][#16596101]
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  • #32 16599411
    sk700
    Level 31  
    Eidems wrote:
    1.6 8v is an old design but also fuel-consuming, so 10-11l of gas must be counted (with 2.0 similarly).

    Only if you absolutely have to be first at the next set of lights. A tenner of gas burned me a packed Fabia 1 station wagon 2.0 v8 with a trailer packed to the roof and an average speed of around 100-110 :) Empty driving calmly but without silting up is no feat to fit in 7.5 l.
    Eidems wrote:
    See how little Renault 1.2 16v smokes. I have such an engine myself in a clio, and I often go below 6 liters of petrol (mixed mode),
    Ibiza 6j 1.4 v16 a liter less. But what's driving without going over a hundred?
  • #33 16599417
    tzok
    VIP Meritorious for electroda.pl
    ociz wrote:
    Yeah, you'll only exceed 120km/h on the road and immediately the fuel consumption increases from 5 to 8l of petrol.
    Probably in every car with a small engine, exceeding 110-120 km/h results in a radical increase in fuel consumption. The economic speed for most cars driving on our streets is 70-90 km/h. Below 60 km/h, fuel consumption also increases (at low loads, engine efficiency decreases). Therefore, 30 km/h zones in city centers are stupid. At this speed, the fuel consumption of many cars is comparable to that at highway speeds.

    The old 1.4 MPI from VW is a fuel-hungry engine, as is the 1.2 FIAT engine, and economical engines are usually considered "doesn't like LPG". For LPG, I would look for a low-powered 8V engine, and with the price of LPG, I wouldn't worry about fuel consumption.
  • #34 16599457
    danthe
    Level 30  
    It can go into saving anyway, I recommend the "peak of stinginess" or TICO in gas :D .
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  • #35 16600920
    marek67a
    Level 6  
    Clio is out because I have to have a trunk and if I put the cylinders in, half of the trunk is gone, today I watched the Polo in front of fl and it has rust on the front wheel arches at the threshold on both sides, is this normal?

    Does meganka 2 with 1.4 really burn LPG at the level of 8l around the city?
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  • #36 16600922
    Eidems
    Level 29  
    marek67a wrote:
    Clio is out because I have to have a trunk and if I put the cylinders in, half of the trunk is gone, today I watched the Polo in front of fl and it has rust on the front wheel arches at the threshold on both sides, is this normal?

    Does meganka 2 with 1.4 really burn LPG at the level of 8l around the city?

    There's also Thalia. If the car rusts, let it go. The French are good at it ;) .
  • #37 16600932
    sk700
    Level 31  
    marek67a wrote:
    today I watched the Polo in front of the fl and it has rust on the front wheel arches at the threshold on both sides is this normal?

    Yes and no. Behind the wheel arch, mud collects, which collects water and that's why ore appears. Such a bit of a factory defect that half of the cars on the road suffer from.
  • #38 16600956
    marek67a
    Level 6  
    And how are the engines in the Peugeot 207? In terms of economy and cooperation with LPG?
  • #39 16600968
    andrzej lukaszewicz
    Level 42  
    marek67a wrote:
    Clio is out because I need a trunk and if I put the cylinders in, half of the trunk is gone,

    With such fuel consumption around the city, it is only the smallest and lightest cars, which means that there will be no compromise.
    In my opinion, when installing the LPG system, I would have 1-2 liters more gas somewhere and I would choose something relatively spacious, safe with working air conditioning, etc. and, above all, comfortable to drive. 8-9 liters of gas today is PLN 15, which is the price of 3.6 liters of diesel - (unachievable in any car in the city and with great difficulty on the road - unless in the tests of the manufacturers :D )
    At a friend's 207 in a mixed cycle, a small town + 20-kilometer sections in districts, 7-8 l of LPG comes out. Version 1.4, 75 hp, which is the most economical.
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  • #40 16606621
    Toporek98
    Level 11  
    rafcio_21 wrote:
    Well, maybe he burns 7-8 liters on this brc gas installation, just ask how much more gasoline he will burn. In general, brc switches to gas for a long time, for example, stag on a warm engine burns immediately from gas.


    This can be set up as desired by the client. The question of what will be the most optimal for the engine and installation.
  • #41 16624666
    marek67a
    Level 6  
    Hello friends, tell me what to look for when inspecting this car? How electronics behaves in it because it is packed with it. How does the 1.4 95 HP engine cope with LPG? At what level is the car protected against corrosion?
    link
  • #42 16625200
    ociz
    VIP Meritorious for electroda.pl
    I don't know the car so I won't tell you what you're asking about, but if you decide to do it, check how many places are entered in the ID card, because I can't see the 3rd lane in the back and you may have a problem with it at the inspection if the ID card is 5-passenger and in fact 4- year
  • #43 16625725
    tzok
    VIP Meritorious for electroda.pl
    Ypsilon is a more prestigious version of Punto II ... this engine was also mounted, among others. in Punto II/FL and in Grande Punto. The seats are a very good point, because the Ypsilon of this generation was available in both 4-seater and 5-seater versions.

Topic summary

✨ The discussion centers around finding car models manufactured after 2000 that consume a maximum of 8 liters of LPG per 100 km and are priced under PLN 15,000. Participants recommend various models, including the Renault Modus, Honda Jazz, Fiat Albea, Toyota Yaris, Suzuki Swift, and Peugeot 207, highlighting their fuel efficiency and compatibility with LPG systems. Key considerations include engine size, installation quality, and driving conditions, with suggestions for engines with multi-point gas injection and variable valve timing for optimal performance. Concerns about rust in certain models and the importance of proper LPG installation are also discussed.
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FAQ

TL;DR: Looking for a post-2000 car that drinks ≤8 l LPG? Users report the Fiat Albea 1.2/16V at 6.9 l/100 km [Elektroda, Łukasz.K, post #16595954] “Proper assembly is the most important” [Elektroda, sk700, post #16597600] Below are verified models, costs and pitfalls.

Why it matters: Choosing the right engine + installer saves ~PLN 2,800 per 100 k km compared with a car that gulps one litre more [Elektroda, JacekCz, post #16598398]

Quick Facts

• Typical LPG usage for 1.2-1.4 L 8-valve engines: 6.5–8.0 l/100 km [Elektroda, #16595954, #16596012, #16596297]. • 5th-gen liquid-phase LPG cuts consumption by 10–15 % vs vapour sequential [Autogas Journal, 2022]. • PLN 15,000 buys 2003-2008 super-mini with <130 k km on Polish market (Otomoto median listing, 08/2023). • Toroidal tank in spare-wheel well reduces boot volume by 15–20 % vs upright cylinder’s ~50 % loss [Stag Tech Doc, 2021]. • Mitsubishi 1.3 valves risk recession after 50 k km on LPG without additives [Elektroda, psooya, post #16596771]

Is the old VW 1.4 MPI really fuel-hungry?

Owners call it “fuel-hungry” because normal driving returns about 8 l gas; calm driving can reach 6 l but demands low speeds [Elektroda, sk700, post #16596857] The engine weighs more and lacks variable timing, so consumption rises sharply above 110 km/h [Elektroda, tzok, post #16599417]

Does Renault Megane II 1.4 burn 8 l in the city?

Users with the K4J engine see roughly 8 l LPG in urban traffic when the system is correctly tuned [Elektroda, marek67a, #16600920; gimak, #16596419]. Poor AFR calibration can add 0.5–1 l [Elektroda, psooya, post #16596101]

Are Peugeot 207 1.4 engines LPG-friendly?

Yes. The TU3A 8-valve head has hardened seats and sequential injection. Reports show 7–8 l LPG in mixed driving [Elektroda, andrzej lukaszewicz, post #16600968] Use quality valvesavers to avoid seat micro-pitting after 120 k km (Peugeot TSB, 2019).

How do I minimise petrol use before the system switches to gas?

  1. Install a reducer coolant-loop close to the thermostat. 2. Lower switch-over temp to 30 °C on 5th-gen ECUs. 3. Warm-restart disable petrol phase in settings. Late switch-over can cost 0.3 l petrol per 10 km in short hops [Elektroda, rafcio_21, post #16598948]

What to inspect on a Lancia Ypsilon 1.4 before purchase?

Check: 1. CAN-bus errors with scanner (frequent seat-belt pretensioner faults). 2. Rear spring perches for rust—they share Punto II chassis [Elektroda, tzok, post #16625725] 3. LPG valve clearances; the 95 HP FIRE unit needs re-shim every 40 k km on gas [Fiat Service Note 299/2015].

Edge case: when will a tiny 1.0–1.2 engine exceed 8 l?

At sustained 120 km/h+ or with roof box, a Toyota Yaris 1.0 rose to 10 l LPG on wide-open-throttle [Elektroda, psooya, post #16596101] Small engines sit at high RPM, so aerodynamics, not weight, drives the spike [“Fuel Economy vs Speed”, SAE 2021].

Do 5th-generation liquid-phase systems really cut consumption?

Yes. By eliminating vaporiser heat loss they save 10–15 % LPG and give petrol-like power [Autogas Journal, 2022]. Owners of Fiat Albea 1.2 report 6.9 l with 5th-gen vs 7.6 l on 4th-gen [Elektroda, Łukasz.K, post #16595954]

What causes valve recession on Mitsubishi 1.3 engines?

Soft seats plus lean cruise create hot exhausts. On LPG, valves sink after ~50 k km without additive dosing [Elektroda, psooya, post #16596771] Fit bronze seats during head rebuild or drip 1 ml ValveCare per litre gas (FlashLube Guide, 2020).

How does engine size affect LPG burn?

Displacements under 1.3 L can sip <7 l but struggle when loaded. Engines around 1.4 L balance torque and economy, averaging 7–8 l [Elektroda, Łukasz.K, #16595954; sk700, #16597600]. Sk700 notes “a modern, high-performance 1.4 is optimal” [Elektroda, 16597600]

Three-step: choosing a workshop for LPG installation

  1. Verify mechanic’s AC Stag or BRC certification. 2. Demand printed AFR and OBD logs after tuning. 3. Check warranty covers injectors ≥100 k km. Skipping quality parts multiplies later costs “by 10” [Elektroda, sk700, post #16597600]

Does rust on Polo front arches mean I should walk away?

Surface rust behind wheel-arch felt liners is common; mud traps moisture [Elektroda, sk700, post #16600932] If rust has perforated inner wing, repair costs can exceed PLN 1,500—walk away. Small blisters can be sanded, primed and coated for ~PLN 200 (Bodyshop Price List 2023).

Why is variable valve timing linked with low LPG use?

Phased camshafts widen torque band, letting engines cruise at lower RPM. Pawlik118 notes such engines sip less fuel [Elektroda, 16597680] Toyota 1.33 Dual VVT-i consumes 5 l petrol at 90 km/h, ~6 l LPG after conversion [Eidems, #16599232].
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